Lucaden Tool
721 focused tools for files, content, data, design, and business work.
Convert, create, compress, inspect, format, and export with focused Lucaden tools. Local tools process your content on this device and their code loads only when you open the workspace.
7 tools
Documents & Files
01Lucaden PDF ToolMerge, extract, reorder, rotate, watermark, edit metadata, or turn images into a PDF directly in your browser.Open tool 02Lucaden PDF to Image ToolRender PDF pages as downloadable PNG or JPG images with page selection and resolution controls.Open tool 03Lucaden ZIP ToolCreate a ZIP from local files or safely inspect and extract files from an existing ZIP archive.Open tool 04Lucaden CSV & JSON ToolConvert CSV to formatted JSON or JSON to CSV with delimiter, header, and type-detection options.Open tool 399Unzip Files OnlineSafely inspect a ZIP archive, preview supported files, and extract individual entries without uploading the archive.Open tool 400ZIP File ViewerView ZIP filenames, folders, declared sizes, compression ratios, and safe text previews before extracting anything.Open tool 706DOCX to HTML ConverterExtract clean semantic HTML and readable text from a DOCX document directly in the browser.Open tool
123 tools
Images & Media
05Lucaden Image Compression ToolReduce JPEG, PNG, WebP, or BMP file size with target-size, dimension, and quality controls.Open tool 06Lucaden HEIC Converter ToolConvert HEIC or HEIF photos to browser-friendly JPG, PNG, or GIF files without uploading them.Open tool 07Lucaden Image & Video Crop ToolCrop images or videos with drag, zoom, aspect-ratio, and rotation controls, then export the result.Open tool 08Lucaden Image Metadata ToolRead searchable EXIF, GPS, camera, date, dimension, and other embedded image metadata.Open tool 09Lucaden Video & Audio Converter ToolConvert local video or audio to MP4, WebM, MP3, WAV, or GIF with FFmpeg running in the browser.Open tool 43SVG OptimizerMinify SVG markup with SVGO while preserving scalable vector output and showing byte savings.Open tool 44SVG to PNG ConverterRender SVG markup or a local SVG file into a transparent PNG at a selected output width.Open tool 45Image Color Palette ExtractorExtract representative colors from a local image with Color Thief and copy HEX, RGB, or CSS variable values.Open tool 46Remove Image MetadataCreate a fresh JPG, PNG, or WebP copy without the source image's EXIF and common metadata blocks.Open tool 47Favicon PNG GeneratorCreate 16, 32, 48, 180, 192, and 512 pixel favicon and app-icon PNGs from one image.Open tool 60Portrait Background RemoverRemove the background around people in a photo with a local TensorFlow.js portrait mask.Open tool 61AI Image UpscalerUpscale an image 2× with the local ESRGAN Slim model and download a higher-resolution PNG.Open tool 62Remove Object from ImagePaint a mask over a small unwanted area and reconstruct it locally with OpenCV inpainting.Open tool 63Remove Text from ImageDetect printed text locally with OCR, reconstruct the selected word regions with OpenCV inpainting, and download a separate PNG.Open tool 64Photo Restoration & EnhancementReduce noise, improve local contrast, and sharpen an old or faded photo with OpenCV filters.Open tool 65Face Detector OnlineDetect front-facing human faces in a photo locally and download an annotated PNG plus a coordinate report.Open tool 66Blur Faces OnlineFind and anonymize front-facing faces locally with strong Gaussian blur or block pixelation, then download a separate PNG.Open tool 79Image Editor OnlineAdd movable text, shapes, and freehand drawing to an image and export a flattened PNG.Open tool 80Meme GeneratorAdd outlined top and bottom captions to your own image and download a local PNG.Open tool 81Pixelate Image OnlineCreate a block-pixel effect with adjustable pixel size and download the result as PNG.Open tool 82Photo Collage MakerArrange two to nine images in an automatic grid with adjustable spacing and background color.Open tool 88Add Border to ImageAdd an even colored border around an image without cropping the original pixels.Open tool 89Make a Round ImageCenter-crop an image into a transparent circular PNG for profiles and badges.Open tool 90Convert Image to Black & WhiteConvert image pixels to luminance-based grayscale with an optional contrast adjustment.Open tool 91Flip Image OnlineMirror an image horizontally or vertically and download a full-resolution PNG copy.Open tool 92Image SplitterCut an image into an adjustable row-and-column grid and download every tile in one ZIP.Open tool 93Add Text to ImagePlace wrapped, outlined text at the top, center, or bottom of an image and export a flattened PNG.Open tool 108PNG to JPG ConverterConvert a PNG image to JPG locally with a full-resolution preview and download.Open tool 109JPG to PNG ConverterConvert a JPG image to PNG locally with a full-resolution preview and download.Open tool 110PNG to WEBP ConverterConvert a PNG image to WEBP locally with a full-resolution preview and download.Open tool 111JPG to WEBP ConverterConvert a JPG image to WEBP locally with a full-resolution preview and download.Open tool 112WEBP to JPG ConverterConvert a WEBP image to JPG locally with a full-resolution preview and download.Open tool 113WEBP to PNG ConverterConvert a WEBP image to PNG locally with a full-resolution preview and download.Open tool 114GIF to JPG ConverterConvert a GIF image to JPG locally with a full-resolution preview and download.Open tool 115GIF to PNG ConverterConvert a GIF image to PNG locally with a full-resolution preview and download.Open tool 116Sharpen Image OnlineApply an adjustable convolution sharpening filter to a high-resolution image without uploading it.Open tool 117Chart Maker OnlineTurn label-and-value data into an accessible bar, line, or doughnut chart and export it as PNG.Open tool 118Combine Images OnlineCombine two to nine images into one balanced grid with adjustable gaps and background color.Open tool 119HEIC to PNG ConverterConvert one or more iPhone HEIC or HEIF photos to lossless PNG files in the browser.Open tool 154JPG to GIF ConverterConvert a JPG still image into a standards-compatible GIF locally with FFmpeg WebAssembly.Open tool 155PNG to GIF ConverterConvert a PNG still image to GIF locally with palette-based FFmpeg encoding.Open tool 156WebP to GIF ConverterConvert still or animated WebP input into a looping GIF in browser memory.Open tool 157GIF to APNG ConverterConvert an animated GIF into a looping animated PNG with local FFmpeg processing.Open tool 242TIFF to PNG ConverterDecode single-page or multi-page TIFF images and export lossless PNG files locally.Open tool 243TIFF to JPG ConverterConvert every decodable TIFF page to a quality-controlled JPG with a white background.Open tool 244PNG to TIFF ConverterEncode a PNG image as a standards-compatible uncompressed TIFF file in the browser.Open tool 245JPG to TIFF ConverterEncode a JPG or JPEG image as a standards-compatible uncompressed TIFF file locally.Open tool 253JPG to AVIF ConverterEncode JPG and JPEG photos as modern AVIF images with a local Squoosh-derived WebAssembly codec.Open tool 254PNG to AVIF ConverterConvert PNG graphics to compact AVIF while preserving browser-decoded transparency.Open tool 255WebP to AVIF ConverterDecode a WebP image and re-encode its first browser-decoded frame as AVIF locally.Open tool 256GIF to AVIF ConverterTurn the browser-decoded first frame of a GIF into a compact static AVIF image.Open tool 257HEIC to AVIF ConverterDecode an HEIC or HEIF photo and encode the first contained image as AVIF entirely in the browser.Open tool 258AVIF to JPG ConverterDecode an AVIF image with WebAssembly and export a broadly compatible JPG copy.Open tool 259AVIF to PNG ConverterDecode an AVIF image locally and export its pixels as a transparency-capable PNG.Open tool 260AVIF to WebP ConverterDecode AVIF locally and export a quality-controlled WebP image for broader workflow compatibility.Open tool 261Compress GIF OnlineRe-encode an animated GIF with adjustable frame rate and maximum width using local FFmpeg WebAssembly.Open tool 262Resize Animated GIFResize every frame of an animated GIF to a selected maximum width without uploading it.Open tool 263Reverse Animated GIFReverse the decoded frame order of an animated GIF locally and download a new looping GIF.Open tool 264Rotate Animated GIFRotate every GIF frame by 90, 180, or 270 degrees with private browser processing.Open tool 312AI Image Background RemoverSeparate a general foreground subject from its background and download a full-resolution transparent PNG.Open tool 313Product Photo Background RemoverIsolate a product or object and place it on a selectable solid-color background without uploading the photo.Open tool 314Image Foreground Mask GeneratorGenerate a grayscale U2-Net foreground mask for compositing, editing, and segmentation review.Open tool 315Blur Image Background OnlineKeep the main subject sharp while blurring the detected photo background locally at full resolution.Open tool 316Change Image Background OnlineReplace a detected photo background with another image locally while keeping the main subject at full resolution.Open tool 320Image to SVG VectorizerConvert a PNG, JPG, WebP, or BMP raster image into editable scalable SVG paths on this device.Open tool 321PNG to SVG ConverterTrace a PNG, including transparent artwork, into scalable color or black-and-white SVG paths.Open tool 322JPG to SVG ConverterTrace a JPG image into optimized SVG path geometry with adjustable detail and curve fitting.Open tool 359High Quality Image ResizerResize JPG, PNG, WebP, or BMP images locally with Pica's tiled high-quality resampling and optional sharpening.Open tool 360Image Thumbnail MakerCreate square thumbnails at common sizes with contain or center-crop fitting and Pica resampling.Open tool 361Resize Image by PercentageScale an image from 5% to 400% of its original dimensions with Pica's browser resampler.Open tool 365Images to Animated GIF MakerCombine ordered JPG, PNG, or WebP images into a looping animated GIF with frame timing, dimensions, fit, palette, and dithering controls.Open tool 366Photo Slideshow GIF MakerTurn a sequence of local photos into a fitted animated GIF slideshow with adjustable hold time, background, loop count, and output size.Open tool 367PNG Sequence to GIF ConverterEncode an ordered PNG frame sequence as a GIF89a animation with frame-rate, loop, scaling, background, and dithering controls.Open tool 368Dominant Image Color ExtractorExtract an image's strongest representative color with Color Thief and report HEX, RGB, HSL, OKLCH, text color, and WCAG contrast values.Open tool 369Image Palette to CSS VariablesExtract two to twenty representative colors from an image and export ready-to-copy CSS custom properties with HEX and RGB values.Open tool 370Accessible Image Color PaletteExtract a representative image palette and calculate black and white text contrast, WCAG AA/AAA status, and a readable foreground for every swatch.Open tool 371HTML to Image ConverterRender a safe subset of HTML as a styled PNG, JPEG, or WebP image with size, scale, theme, and padding controls.Open tool 372Markdown to Image ConverterConvert local Markdown into a polished PNG, JPEG, or WebP card with controlled themes, width, padding, and output scale.Open tool 373Code Snippet to Image GeneratorTurn source code into a downloadable, presentation-ready image with a title bar, language label, line numbers, and visual themes.Open tool 374Text to Image GeneratorCreate a clean quote, message, or announcement image from plain text with typography, alignment, attribution, theme, and size controls.Open tool 375Fast Image CompressorCompress a JPG, PNG, or WebP locally with quality, maximum-dimension, and output-format controls plus an immediate before-and-after report.Open tool 376Compress Image for EmailCreate a smaller email-friendly JPEG copy using a 1600-pixel maximum edge, balanced quality, white transparency background, and local metadata removal.Open tool 377JPEG Quality Comparison ToolCreate compact, balanced, and high-quality JPEG versions together so you can compare visual fidelity and file size before downloading.Open tool 378Crop Image OnlineInteractively crop, zoom, rotate, and mirror a JPG, PNG, or WebP image with free, square, landscape, portrait, and widescreen aspect ratios.Open tool 379Rotate Image OnlineRotate a local image in 90-degree steps, fine-tune its crop, zoom or mirror it, and export the selected result in a browser-friendly format.Open tool 380Profile Picture CropperFrame a local photo as a square or circular transparent PNG profile picture with 256, 512, 1024, or 2048-pixel output presets.Open tool 381Social Media Image CropperCrop an image to exact square, portrait, story, landscape-post, or video-thumbnail dimensions with named social publishing presets.Open tool 382Image Brightness AdjusterLighten or darken image pixels with a precise negative-to-positive brightness control and lossless PNG export.Open tool 383Image Contrast AdjusterIncrease or reduce image contrast locally with a full negative-to-positive control and a downloadable PNG result.Open tool 384Blur Image OnlineApply a fast local blur from one to twenty pixels to a JPG, PNG, or BMP image and export the result as PNG.Open tool 385Sepia Image FilterApply Jimp's deterministic sepia color matrix to an image locally and export a full-resolution PNG copy.Open tool 386Invert Image ColorsInvert the red, green, and blue channels of an image locally while preserving alpha and exporting a PNG copy.Open tool 387MozJPEG Image CompressorEncode JPG, PNG, or WebP pixels as a progressive, quality-controlled JPEG with the MozJPEG WebAssembly codec.Open tool 388Lossless PNG OptimizerRecompress a PNG without changing its decoded pixels using the OxiPNG WebAssembly optimizer and selectable effort.Open tool 389JPEG vs WebP Size ComparisonEncode the same local pixels as MozJPEG and WebP at one selected quality for an honest side-by-side size and visual comparison.Open tool 414PNG to SVG Vector ConverterTrace a PNG locally into genuine scalable SVG paths with color, detail, curve, and size controls.Open tool 527JPG to WebP ConverterEncode a JPG or JPEG photo as a quality-controlled WebP image locally.Open tool 529Background RemoverSeparate a foreground subject and export a transparent PNG with local model inference.Open tool 530Image CompressorCompress one or more local images with size, dimension, and quality controls.Open tool 531Image to Text OCRRecognize printed text in a local image with browser-worker OCR.Open tool 532JPG to PNG ConverterDecode a JPG or JPEG and export its pixels as a PNG locally.Open tool 565Image Background ChangerReplace a detected photo background with another local image while keeping the foreground.Open tool 566Image SharpenerApply controlled local sharpening to a browser-readable image and export a PNG.Open tool 567PNG to JPG ConverterConvert a PNG to quality-controlled JPG with a selectable transparency background.Open tool 568HEIC to JPG ConverterDecode one or more HEIC or HEIF photos and export quality-controlled JPG copies locally.Open tool 569Image CropperCrop an image interactively with drag, zoom, rotation, and aspect-ratio controls.Open tool 570Photo Collage MakerArrange two to nine local photos into a balanced grid with gap and background controls.Open tool 571Image UpscalerUpscale an image two times with a local ESRGAN model and export a larger PNG.Open tool 572WebP to JPG ConverterConvert a WebP image to quality-controlled JPG with a selectable transparency background.Open tool 573SVG to PNG ConverterRender SVG markup or a local SVG file into a transparent PNG at a selected width.Open tool 574Profile Picture MakerCrop and export a circular transparent profile picture with local image processing.Open tool 581Image Metadata ViewerRead searchable EXIF, GPS, camera, date, dimension, and other embedded image metadata locally.Open tool 582Social Media Image ResizerCrop and resize an image to exact social-platform dimensions with local canvas export.Open tool 583Black and White Image ConverterConvert image pixels to adjustable grayscale and export a local PNG copy.Open tool 600Color Palette GeneratorGenerate complementary, analogous, triadic, split-complementary, or monochromatic palettes from a base HEX color.Open tool 614Image Color PickerClick a local image to sample its exact decoded pixel color as HEX, RGB, HSL, and CSS.Open tool 637Photo ColorizerColorize a local black-and-white photo with the quantized DeOldify ONNX model running in the browser.Open tool 638Image Watermark ToolPlace configurable text or a local logo watermark across an image and export a flattened PNG locally.Open tool 640Passport Photo MakerCrop a local portrait to selectable passport-style dimensions, add a white background, and export a print sheet locally.Open tool 707Image to Text OCRRecognize printed text in PNG, JPEG, WebP, or BMP images locally with Tesseract.js language models.Open tool 708Image ResizerResize JPG, PNG, WebP, or BMP images to exact dimensions with Pica's high-quality browser resampling.Open tool 709JPG, PNG & WebP Image ConverterConvert common browser-readable images between JPG, PNG, and WebP with background and quality controls.Open tool 710Image & Base64 ConverterConvert a local image to a data URL or turn a valid image data URL back into a downloadable file.Open tool
67 tools
PDF Tools
10Merge PDF FilesCombine multiple PDF files into one document in a chosen order without uploading them.Open tool 11Split PDF PagesSplit selected PDF pages into individual documents or extract a page range into one new PDF.Open tool 12Organize PDF PagesReorder, duplicate, or omit PDF pages by entering the exact output page sequence.Open tool 13Rotate PDF PagesRotate all or selected PDF pages clockwise by 90, 180, or 270 degrees.Open tool 14Add Watermark to PDFPlace diagonal text watermarks on all or selected PDF pages with opacity and color controls.Open tool 15PDF Metadata EditorView and replace common PDF title, author, subject, keyword, creator, and producer metadata.Open tool 16Images to PDF ConverterCombine JPG and PNG images into a PDF with one fitted page per image.Open tool 17Add Page Numbers to PDFAdd configurable page numbers to selected PDF pages with position, start number, and margin controls.Open tool 18Delete PDF PagesRemove selected pages from a PDF and download a new document containing the pages that remain.Open tool 19Convert PDF to GrayscaleRender PDF pages in grayscale and rebuild them into a print-friendly image-based PDF.Open tool 20Add PDF Header & FooterAdd custom header and footer text to every or selected PDF page with page-number tokens.Open tool 21PDF to Text ExtractorExtract selectable text from all or selected PDF pages into a readable TXT file.Open tool 22Sign PDF with ImagePlace a PNG or JPG signature image on a chosen PDF page with position and size controls.Open tool 23Crop PDF PagesSet visible crop margins on all or selected PDF pages without rasterizing page content.Open tool 24Flatten PDF Form FieldsFlatten supported interactive PDF form fields into fixed page appearance content.Open tool 54Compress PDF OnlineRewrite a PDF with lossless stream compression and optional embedded-font subsetting without uploading it.Open tool 55PDF Editor OnlineAdd text, rectangles, highlights, and freehand marks to a selected PDF page in your browser.Open tool 58Password Protect PDFEncrypt a PDF with AES-256 open and owner passwords plus copy, print, and modification permissions.Open tool 59Unlock Password-Protected PDFRemove PDF encryption when you know an authorized password and download an unprotected copy.Open tool 72Searchable PDF OCRRecognize text on scanned PDF pages and add a transparent searchable text layer locally.Open tool 73Extract PDF Table to CSVGroup positioned PDF text into rows and columns and export a reviewable CSV file.Open tool 75Summarize PDF TextExtract embedded PDF text and create a transparent sentence-based summary without an external AI service.Open tool 120PDF to JPG ConverterRender selected PDF pages as full-resolution JPG images and download one file or a ZIP.Open tool 121PDF to PNG ConverterRender selected PDF pages as full-resolution PNG images and download one file or a ZIP.Open tool 122JPG to PDF ConverterPlace one or more JPG images onto PDF pages in a private browser workflow.Open tool 123PNG to PDF ConverterPlace one or more PNG images onto PDF pages in a private browser workflow.Open tool 246TIFF to PDF ConverterTurn each page of a TIFF scan into a page of one downloadable PDF document.Open tool 247TIFF to Text OCRRecognize English text across TIFF pages with local Tesseract OCR and download plain text.Open tool 248PDF to TIFF ConverterRender selected PDF pages as full-resolution TIFF images and download one TIFF or a ZIP.Open tool 250HEIC to PDF ConverterDecode one or more HEIC or HEIF photos and place every image into one downloadable PDF.Open tool 251WebP to PDF ConverterConvert one or more WebP images into ordered pages of a single PDF without a server upload.Open tool 252GIF to PDF ConverterPlace one or more GIF images onto ordered PDF pages in a private browser workflow.Open tool 288Securely Redact PDFDraw redaction rectangles over PDF pages and create a rasterized copy with the covered pixels and underlying text removed.Open tool 289N-up PDF Page ImposerPlace two, four, six, or nine source PDF pages on each printable A4 or Letter output sheet.Open tool 290Booklet PDF Imposition ToolReorder PDF pages into two-up front and back spreads for folding into a saddle-stitched booklet.Open tool 291Resize PDF PagesFit every PDF page onto A4, Letter, Legal, or custom dimensions with adjustable margins and orientation.Open tool 292Fill PDF Form FieldsInspect AcroForm field names and fill text, checkbox, radio, dropdown, and option-list values from a local JSON map.Open tool 293Extract PDF AttachmentsFind files embedded in a PDF and package their original bytes and names into a downloadable ZIP archive.Open tool 294Extract Links from PDFList external URLs and internal destinations found in PDF page annotations and export the results as CSV.Open tool 295Extract PDF BookmarksRead a PDF outline recursively and export bookmark titles, hierarchy, and destinations as plain text.Open tool 296PDF to HTML ConverterExtract selectable PDF text into a standalone, escaped HTML document with one section per source page.Open tool 297Compare PDF Files VisuallyRender two PDFs page by page, measure changed pixels, and download highlighted difference images in a ZIP archive.Open tool 338Local PDF TranslatorTranslate selectable PDF text between supported English, Spanish, and French directions entirely in your browser.Open tool 339English to Spanish PDF TranslatorTranslate selectable English PDF text into a clean Spanish review PDF without uploading the source document.Open tool 340Spanish to English PDF TranslatorTranslate selectable Spanish PDF text into a clean English review PDF without uploading the source document.Open tool 341English to French PDF TranslatorTranslate selectable English PDF text into a clean French review PDF without uploading the source document.Open tool 342French to English PDF TranslatorTranslate selectable French PDF text into a clean English review PDF without uploading the source document.Open tool 450Scan Images to PDFCapture or choose document photos, fit them onto PDF pages, and download one private multi-page scan.Open tool 454HTML to PDF Online ConverterSanitize supplied HTML, preview its rendered structure, and export it as a browser-generated PDF.Open tool 455PNG to PDF File ConverterCombine one or more PNG images into a private, downloadable PDF with one fitted image per page.Open tool 465PDF to Word File ConverterExtract embedded text from PDF pages and package it into an editable Word DOCX document.Open tool 466Word to PDF File ConverterRender a DOCX document into a downloadable PDF in the browser for common text and layout content.Open tool 467JPG to PDF File ConverterCombine JPG or JPEG images into a private PDF with one fitted image on each page.Open tool 468Edit PDF OnlineAdd text, highlights, or outline rectangles to a selected PDF page and download the edited copy.Open tool 469PDF to JPG File ConverterRender selected PDF pages as downloadable JPG images with local scale and page controls.Open tool 521Text to PDF ConverterFormat pasted plain text into a downloadable PDF with page size, orientation, margins, font size, and line spacing controls.Open tool 522Extract PDF PagesCopy selected pages from a PDF into one new document or individual PDF files in a ZIP.Open tool 536PDF to Text ConverterExtract selectable PDF text into a page-separated plain-text file.Open tool 537PDF to PNG ConverterRender PDF pages into full-page PNG images locally.Open tool 559PDF Form FillerInspect common AcroForm fields, fill them from a local JSON map, and download a new PDF.Open tool 560PDF to HTML ConverterExtract selectable PDF text into a safe standalone HTML document.Open tool 561Rearrange PDF PagesReorder, duplicate, or omit PDF pages with an exact output sequence.Open tool 562Compare PDFsRender two PDFs page by page and highlight visual pixel differences.Open tool 563PDF Redaction ToolDraw opaque masks and create a rasterized PDF copy with covered pixels and underlying text removed.Open tool 575OCR PDFRecognize printed text in scanned PDF pages and add a transparent searchable text layer.Open tool 631PDF to PDF/A ConverterRe-export a local PDF as PDF/A-1b, PDF/A-2b, or PDF/A-3b with LibreOffice WebAssembly running in the browser.Open tool 635Repair PDFAsk qpdf WebAssembly to recover readable structures, rebuild cross-references, and write a normalized local PDF.Open tool
103 tools
Video & Audio
25Video to MP3 ConverterExtract a video's audio track as a downloadable MP3 with selectable quality.Open tool 26Extract Audio from VideoExtract video audio as MP3 or uncompressed WAV entirely in the browser.Open tool 27MP3 & WAV Audio ConverterConvert common browser-selected audio files to MP3 or WAV with local FFmpeg processing.Open tool 28Trim Video OnlineCut a video to a selected start time and duration, then export a compatible MP4.Open tool 29Trim Audio OnlineCut an audio file to a selected start time and duration and export it as MP3.Open tool 30Mute Video OnlineRemove every audio stream from a video and export a silent MP4.Open tool 31Video to GIF MakerTurn a selected video segment into a looping animated GIF with size and frame-rate controls.Open tool 32Compress Video OnlineReduce video size with H.264 quality and maximum-width presets while keeping audio.Open tool 33Change Video SpeedCreate a slower or faster MP4 with synchronized audio for common speed multipliers.Open tool 34Rotate Video OnlineRotate a video 90, 180, or 270 degrees and export a compatible MP4.Open tool 67Audio to Text TranscriptionTranscribe supported audio locally with Whisper WebAssembly and export plain text or timestamped captions.Open tool 68Video to Text TranscriptionExtract browser-decodable video audio and transcribe it locally with Whisper WebAssembly.Open tool 83Audio Waveform GeneratorPreview audio as an interactive waveform and export a clean waveform graphic as PNG.Open tool 84Normalize Audio VolumePeak-normalize browser-decodable audio to a chosen level and download a PCM WAV file.Open tool 101MOV to MP4 ConverterConvert a MOV video to a broadly compatible H.264 and AAC MP4.Open tool 102MKV to MP4 ConverterConvert the primary MKV video and optional audio streams into a browser-friendly MP4.Open tool 103WebM to MP4 ConverterConvert WebM footage to H.264 MP4 for broader device and presentation compatibility.Open tool 104MP4 to WebM ConverterConvert MP4 video to VP8 WebM with Vorbis audio for modern web delivery.Open tool 105M4A to MP3 ConverterConvert an M4A audio file to a compatible MP3 with selectable quality.Open tool 106OGG to MP3 ConverterConvert OGG Vorbis or Opus audio into a widely compatible MP3.Open tool 107GIF to MP4 ConverterTurn an animated GIF into a looping-compatible H.264 MP4 with even dimensions.Open tool 124Resize Video OnlineResize a video to a selected width while preserving its aspect ratio and exporting compatible MP4.Open tool 125Video to WebP ConverterConvert Video media to WebP locally with an animated WebP output for modern web use.Open tool 126MP4 to AVI ConverterConvert MP4 media to AVI locally with MPEG-4 video and MP3 audio.Open tool 127MP4 to MOV ConverterConvert MP4 media to MOV locally with H.264 video and AAC audio.Open tool 128MOV to GIF ConverterConvert MOV media to GIF locally with an animated GIF output.Open tool 129AVI to MP4 ConverterConvert AVI media to MP4 locally with H.264 video and AAC audio.Open tool 130MOV to MP3 ConverterConvert MOV media to MP3 locally with audio extraction and selectable MP3 quality.Open tool 131MP4 to WAV ConverterConvert MP4 media to WAV locally with uncompressed 16-bit PCM audio.Open tool 132M4A to WAV ConverterConvert M4A media to WAV locally with uncompressed 16-bit PCM audio.Open tool 133AAC to MP3 ConverterConvert AAC media to MP3 locally with selectable MP3 quality.Open tool 134WebM to MP3 ConverterConvert WebM media to MP3 locally with audio extraction and selectable MP3 quality.Open tool 135OGG to WAV ConverterConvert OGG media to WAV locally with uncompressed 16-bit PCM audio.Open tool 136MP4 to OGG ConverterConvert MP4 media to OGG locally with Vorbis audio extraction.Open tool 137GIF to WebM ConverterConvert GIF media to WebM locally with VP8 video output.Open tool 138WebM to MOV ConverterConvert WebM media to MOV locally with H.264 video and AAC audio.Open tool 139GIF to MOV ConverterConvert GIF media to MOV locally with H.264 video without an audio track.Open tool 140MOV to AVI ConverterConvert MOV media to AVI locally with MPEG-4 video and MP3 audio.Open tool 141MKV to AVI ConverterConvert MKV media to AVI locally with MPEG-4 video and MP3 audio.Open tool 142AVI to MOV ConverterConvert AVI media to MOV locally with H.264 video and AAC audio.Open tool 143MOV to WAV ConverterConvert MOV media to WAV locally with uncompressed 16-bit PCM audio extraction.Open tool 144AVI to MP3 ConverterConvert AVI media to MP3 locally with audio extraction and selectable MP3 quality.Open tool 145AVI to WAV ConverterConvert AVI media to WAV locally with uncompressed 16-bit PCM audio extraction.Open tool 146MKV to MP3 ConverterConvert MKV media to MP3 locally with audio extraction and selectable MP3 quality.Open tool 147MKV to WAV ConverterConvert MKV media to WAV locally with uncompressed 16-bit PCM audio extraction.Open tool 148MKV to MOV ConverterConvert MKV media to MOV locally with H.264 video and AAC audio.Open tool 149MKV to GIF ConverterConvert MKV media to GIF locally with an animated GIF output.Open tool 150AVI to GIF ConverterConvert AVI media to GIF locally with an animated GIF output.Open tool 151MOV to WebM ConverterConvert MOV media to WebM locally with VP8 video and Vorbis audio.Open tool 152AVI to WebM ConverterConvert AVI media to WebM locally with VP8 video and Vorbis audio.Open tool 153MKV to WebM ConverterConvert MKV media to WebM locally with VP8 video and Vorbis audio.Open tool 158AVI to MKV ConverterConvert AVI media to MKV locally with H.264 video and AAC audio in a Matroska container.Open tool 159AAC to WAV ConverterConvert AAC media to WAV locally with uncompressed 16-bit PCM audio.Open tool 160AAC to FLAC ConverterConvert AAC media to FLAC locally with lossless FLAC audio encoding.Open tool 161AAC to MP4 ConverterConvert AAC media to MP4 locally with AAC audio inside an MP4 container.Open tool 162M4A to MP4 ConverterConvert M4A media to MP4 locally with AAC audio inside an MP4 container.Open tool 163Compress MOV VideoCompress MOV video to a size-controlled H.264 MP4 with optional downscaling in the browser.Open tool 164Compress AVI VideoCompress AVI video into a broadly compatible H.264 MP4 using local browser processing.Open tool 165Compress MKV VideoCompress the primary MKV video and optional audio stream into an H.264 MP4 locally.Open tool 265Change Audio VolumeMake an audio track quieter or louder and export a new 16-bit WAV entirely in the browser.Open tool 266Fade Audio In and OutApply configurable fade-in and fade-out envelopes and export the result as a local WAV file.Open tool 267Reverse Audio OnlineReverse an audio stream from end to beginning and download a separate WAV file.Open tool 268Change Audio SpeedSlow down or speed up audio from 0.5× to 2× while retaining its pitch as closely as FFmpeg allows.Open tool 269MP3 to WAV ConverterDecode MP3 audio to an uncompressed 16-bit PCM WAV file in browser memory.Open tool 270WAV to MP3 ConverterEncode WAV audio as a smaller quality-controlled MP3 with local FFmpeg WebAssembly.Open tool 271FLAC to MP3 ConverterConvert lossless FLAC audio to a compact MP3 file locally with selectable quality.Open tool 272MP3 to FLAC ConverterDecode MP3 audio and store its current samples in a lossless FLAC container without uploading it.Open tool 317AI Text to Speech GeneratorTurn English text into natural-sounding speech locally and download a 24 kHz WAV file.Open tool 318AI Voice GeneratorGenerate an original synthetic English voiceover with selectable voices and adjustable pacing on this device.Open tool 319Text to WAV ConverterConvert English text into uncompressed mono PCM WAV audio without uploading the script.Open tool 323Add Subtitles to VideoBurn SRT or WebVTT captions into a video and export a permanently captioned MP4 locally.Open tool 324SRT & VTT Subtitle EditorEdit caption text and millisecond timing in a structured SRT and WebVTT workspace.Open tool 325SRT to VTT ConverterConvert SubRip SRT captions into a standards-based WebVTT track with normalized timestamps.Open tool 326VTT to SRT ConverterConvert a WebVTT caption track into numbered SubRip SRT cues locally.Open tool 327Subtitle Time ShifterMove every SRT or VTT cue earlier or later by an exact millisecond offset.Open tool 328Media File AnalyzerInspect video, audio, container, subtitle, image, and menu streams with MediaInfo running locally in the browser.Open tool 329Video Metadata ViewerView a video's codec, dimensions, frame rate, duration, bitrate, color, scan, and stream details without uploading it.Open tool 330Audio Metadata ViewerInspect audio codec, channels, sample rate, bit depth, bitrate, duration, language, and common descriptive tags locally.Open tool 331Media Codec Compatibility CheckerIdentify a file's real container and codecs, then ask the current browser whether it reports native playback support.Open tool 332Embedded Subtitle Track InspectorFind embedded text and subtitle streams and review their format, language, title, default, forced, and timing metadata.Open tool 470Browser Voice RecorderRecord microphone audio with the browser MediaRecorder API, preview it locally, and download the captured file.Open tool 498M4A to MP3 ConverterConvert a user-owned M4A or AAC audio file into an MP3 locally with the existing FFmpeg WebAssembly engine.Open tool 507Video Speed ChangerSpeed up or slow down a user-owned video locally with the existing FFmpeg WebAssembly workspace.Open tool 512MP4 to MP3 ConverterExtract the audio track from a user-owned MP4 and encode it as MP3 locally with FFmpeg WebAssembly.Open tool 513MOV to MP4 ConverterConvert a user-owned QuickTime MOV into a browser-friendly MP4 locally with FFmpeg WebAssembly.Open tool 538Audio TrimmerCut a local audio file to a selected start time and duration and export MP3.Open tool 540Video ResizerResize a video locally while preserving its aspect ratio and exporting a compatible MP4.Open tool 541Video CropperCrop a local video interactively with drag, zoom, and aspect-ratio controls.Open tool 544Video CompressorReduce video size locally with H.264 quality and maximum-width presets.Open tool 545Audio Format ConverterConvert common local audio files to MP3 or uncompressed WAV.Open tool 547MKV to MP4 ConverterConvert a local MKV video into a browser-compatible MP4 with FFmpeg WebAssembly.Open tool 549Video to GIF ConverterTurn a selected local video segment into a looping animated GIF.Open tool 551Video TrimmerCut a video to an exact start and duration and export a compatible MP4.Open tool 552WAV to MP3 ConverterEncode local WAV audio as a smaller quality-controlled MP3.Open tool 553Extract Audio from VideoExtract a video's audio track as MP3 or uncompressed WAV locally.Open tool 556WebM to MP4 ConverterConvert a local WebM video into a compatible H.264 MP4.Open tool 557GIF to MP4 ConverterConvert an animated GIF into a compact looping MP4 video locally.Open tool 579Audio to Text TranscriptionTranscribe browser-decodable audio locally with Whisper WebAssembly.Open tool 580Video to Text TranscriptionExtract video audio and create a timestamped local Whisper transcript.Open tool 596Auto Subtitle GeneratorTranscribe a local video with Whisper WebAssembly and download timestamped WebVTT subtitles.Open tool 633Audio JoinerJoin two to eight local audio clips in order and export one PCM WAV with FFmpeg WebAssembly.Open tool 634Audio CompressorApply adjustable dynamic-range compression to local audio and export a PCM WAV with FFmpeg WebAssembly.Open tool 639Add Audio to VideoAdd or mix a local audio track with a local video and export a browser-friendly MP4 using FFmpeg WebAssembly.Open tool
52 tools
Office & Spreadsheets
35Excel to CSV ConverterConvert a selected XLSX worksheet to standards-compatible CSV with sheet and delimiter controls.Open tool 36Excel to JSON ConverterConvert an XLSX worksheet into formatted JSON objects using the first row as field names.Open tool 37CSV to Excel ConverterConvert quoted CSV or tabular text into a downloadable XLSX workbook with styled headers.Open tool 38JSON to Excel ConverterConvert an array of JSON objects into an XLSX worksheet with flattened nested fields.Open tool 39Text to Word DOCX GeneratorTurn headings and paragraphs into a clean Word DOCX document with title and author metadata.Open tool 40Markdown to Word DOCX ConverterConvert common Markdown headings, paragraphs, lists, emphasis, and code blocks into a Word DOCX.Open tool 41HTML to PDF GeneratorRender sanitized HTML content into a downloadable A4 PDF with browser fonts and page breaks.Open tool 42Markdown to PDF ConverterConvert sanitized Markdown into a printable multi-page A4 PDF directly in the browser.Open tool 56PDF to Word ConverterExtract readable PDF text into an editable DOCX document with page headings.Open tool 57Word to PDF ConverterConvert DOCX text, headings, lists, tables, and images into a downloadable PDF in your browser.Open tool 74PDF to PowerPoint ConverterRender each PDF page as a high-quality image slide in a downloadable PPTX presentation.Open tool 76Excel to PDF ConverterTurn a selected XLSX worksheet into a paginated landscape PDF with a readable table grid.Open tool 77PowerPoint Presentation MakerCreate a branded PPTX deck from structured slide headings and bullet points in your browser.Open tool 78Split Large CSV FileSplit CSV data into smaller files by row count and download all parts in one ZIP archive.Open tool 94XML to CSV ConverterExtract repeated XML record elements into standards-compatible CSV with flattened field paths.Open tool 95CSV to XML ConverterConvert header-based CSV rows into safe XML record elements with configurable root and row names.Open tool 96XML to JSON ConverterConvert XML elements, attributes, repeated children, and text into readable JSON.Open tool 97JSON to XML ConverterTurn JSON objects and arrays into escaped, formatted XML with a configurable root element.Open tool 98XML to Excel ConverterExtract repeated XML records into a styled XLSX worksheet with flattened column paths.Open tool 99Excel to XML ConverterConvert a selected XLSX worksheet into XML records using the first row as field names.Open tool 100Split Excel WorkbookSplit every XLSX worksheet into smaller row-limited workbooks and download the parts in one ZIP.Open tool 249PDF to Excel ConverterGroup positioned PDF text into editable XLSX rows and columns with one worksheet per page.Open tool 298EPUB to HTML ConverterCombine an EPUB reading order into a sanitized standalone HTML document with embedded local images.Open tool 299EPUB to Text ConverterExtract readable chapter text from an EPUB in its declared spine order.Open tool 300EPUB to PDF ConverterCreate a selectable-text PDF reading copy from chapters in an EPUB's declared spine order.Open tool 301HTML to EPUB ConverterPackage sanitized HTML into a standards-based EPUB 3 ebook with title, author, navigation, and styling.Open tool 302Markdown to EPUB ConverterRender Markdown into sanitized XHTML and package it as a downloadable EPUB 3 ebook.Open tool 303Text to EPUB ConverterTurn plain-text paragraphs into a clean EPUB 3 ebook with editable title and author metadata.Open tool 304EPUB Metadata InspectorRead EPUB title, creator, language, identifiers, subjects, manifest entries, and spine counts without uploading the book.Open tool 305Extract Images from EPUBFind packaged EPUB image resources and download their original bytes together in a ZIP archive.Open tool 306DOCX to Text ConverterExtract plain paragraph text from a DOCX file with Mammoth's semantic document reader.Open tool 307DOCX to Markdown ConverterConvert semantic DOCX headings, paragraphs, lists, tables, links, and emphasis into clean Markdown.Open tool 308DOCX to EPUB ConverterConvert semantic Word content and supported inline images into a self-contained EPUB 3 ebook.Open tool 309Extract Images from DOCXRecover original image assets stored in a DOCX package and download them in a ZIP archive.Open tool 310PPTX to Text ConverterExtract slide text from PPTX XML in numeric slide order with clear slide separators.Open tool 311Extract Images from PPTXRecover original image assets stored in a PowerPoint presentation and package them in a ZIP archive.Open tool 343MOBI to EPUB ConverterConvert a DRM-free legacy MOBI ebook into a clean EPUB 3 package with chapter order, metadata, navigation, and recoverable images.Open tool 344AZW3 to EPUB ConverterConvert an unencrypted KF8/AZW3 ebook into a clean EPUB 3 package entirely in the browser.Open tool 345MOBI to HTML ConverterRecover a DRM-free MOBI reading order as one sanitized, standalone HTML document with local images embedded.Open tool 346AZW3 to HTML ConverterRecover an unencrypted KF8/AZW3 reading order as one sanitized, standalone HTML document with local images embedded.Open tool 347MOBI to Text ConverterExtract readable text from a DRM-free legacy MOBI ebook in its declared section order.Open tool 348AZW3 to Text ConverterExtract readable text from an unencrypted KF8/AZW3 ebook in its declared section order.Open tool 349MOBI and AZW3 Metadata InspectorInspect a DRM-free MOBI or AZW3 file's title, contributors, language, identifiers, format generation, sections, navigation, and cover declaration.Open tool 350Extract MOBI or AZW3 CoverRecover the embedded cover or thumbnail image from a DRM-free MOBI or AZW3 ebook without uploading the book.Open tool 456CSV to Excel File ConverterParse CSV text and create a styled XLSX workbook with a named worksheet and frozen header row.Open tool 459Excel File to CSV ConverterRead an XLSX workbook locally, choose a worksheet, and download spreadsheet-safe CSV.Open tool 479Excel Workbook MergerMerge worksheets from multiple XLSX files into one workbook while assigning safe, unique sheet names.Open tool 480Excel File SplitterSplit every worksheet into row-limited XLSX files and package the results in a downloadable ZIP.Open tool 533PDF to Excel ConverterExtract positioned text rows from a text-based PDF into a reviewable Excel workbook.Open tool 534Excel to PDF ConverterRender worksheet cells into paginated PDF tables in the browser.Open tool 535PDF to PowerPoint ConverterRender PDF pages into one slide per page in a downloadable PowerPoint deck.Open tool 632PowerPoint to PDF ConverterConvert a local PPT or PPTX presentation to PDF with LibreOffice Impress compiled to WebAssembly.Open tool
40 tools
Developer & Data
48Regular Expression TesterTest JavaScript regular expressions, flags, capture groups, and replacements against sample text.Open tool 49Cron Expression ParserValidate a five-field cron expression and translate it into a readable schedule description.Open tool 50Binary, Decimal & Hex ConverterConvert integers between binary, octal, decimal, and hexadecimal with BigInt precision.Open tool 51Text & Binary ConverterConvert UTF-8 text into eight-bit binary bytes or decode space-separated binary back to text.Open tool 52Text & Hex ConverterConvert UTF-8 text to hexadecimal bytes or decode hexadecimal back into readable text.Open tool 85Base32 Encoder & DecoderEncode UTF-8 text as RFC 4648 Base32 or decode Base32 back to readable text.Open tool 86HTML Entity Encoder & DecoderEncode reserved HTML characters or decode named and numeric entities locally.Open tool 87Unix Chmod CalculatorBuild Unix owner, group, and public permissions and copy numeric or symbolic chmod notation.Open tool 351JavaScript FormatterParse and reprint JavaScript with Prettier's Babel parser, configurable line width, indentation, quotes, and semicolons.Open tool 352TypeScript FormatterFormat TypeScript source locally with Prettier's TypeScript parser and deterministic style controls.Open tool 353JSX and React FormatterFormat JSX and React component source locally with Prettier's Babel and ESTree plugins.Open tool 354CSS FormatterParse and format CSS locally with Prettier's PostCSS parser and consistent declaration layout.Open tool 355HTML FormatterFormat HTML and embedded script or style blocks locally with Prettier's HTML parser.Open tool 356Markdown FormatterReflow Markdown locally with Prettier while preserving headings, lists, links, code fences, and document structure.Open tool 357YAML FormatterParse and format YAML locally with Prettier's YAML plugin and consistent indentation.Open tool 358GraphQL FormatterFormat GraphQL queries, mutations, fragments, and schemas locally with Prettier's GraphQL parser.Open tool 363Unified Diff Patch GeneratorGenerate a standard unified patch from two text versions, preview it line by line, and download the .diff file.Open tool 418JSON MinifierValidate and minify JSON locally, with optional recursive key sorting and downloadable output.Open tool 419XML to CSV Data ConverterFlatten repeating XML records into CSV locally with escaped cells and downloadable output.Open tool 439CSV to XML File ConverterConvert header-based CSV records into well-formed XML with configurable root and row element names.Open tool 443Duplicate Row RemoverRemove duplicate CSV rows by the full record or selected columns, with case and whitespace controls.Open tool 457JSON Syntax ValidatorValidate JSON syntax, show parsing errors, and format or minify valid data locally.Open tool 458CSV File to JSON ConverterParse header-based CSV into a formatted JSON array while respecting quotes, commas, and embedded line breaks.Open tool 460JSON File to CSV ConverterConvert an array of JSON objects to standards-aware CSV with automatic headers and safe field quoting.Open tool 462YAML File to JSON ConverterParse YAML locally and convert it into formatted, standards-compliant JSON.Open tool 463CSV Delimiter ConverterConvert CSV, TSV, semicolon, or pipe-delimited text to another delimiter with standards-aware quoting.Open tool 476CSV File SplitterSplit a large CSV into row-limited parts that retain the header, then download all parts in one ZIP.Open tool 477SQL INSERT to CSV ConverterParse common SQL INSERT statements with explicit columns and turn their VALUES rows into spreadsheet-safe CSV.Open tool 478TSV to CSV ConverterParse tab-separated values and export standards-aware comma-separated data with safe quoting.Open tool 684JSON Formatter & ValidatorValidate, pretty-print, sort, or minify JSON with precise syntax errors and local processing.Open tool 685JSON & YAML ConverterConvert JSON to YAML or YAML to formatted JSON with schema-safe parsing and helpful errors.Open tool 686JSON to TypeScript Interface GeneratorGenerate readable TypeScript interfaces from JSON objects and arrays with nested type detection.Open tool 687Base64 Encoder & DecoderEncode Unicode text as Base64 or decode Base64 back to readable UTF-8 text without a server.Open tool 688URL Encoder & DecoderPercent-encode text for a URL component or decode percent-encoded values into readable Unicode.Open tool 689URL Parser & Query InspectorBreak an absolute URL into protocol, credentials, hostname, port, path, query parameters, and fragment.Open tool 690JWT Decoder & DebuggerDecode JSON Web Token headers and payloads locally, inspect time claims, and identify malformed tokens.Open tool 691XML Formatter & ValidatorValidate XML syntax, pretty-print nested elements, or minify markup while preserving text and attributes.Open tool 692SQL Formatter & MinifierFormat or compact SQL for PostgreSQL, MySQL, SQLite, SQL Server, BigQuery, and other dialects.Open tool 693Multi-Language Prettier Code FormatterParse and format JavaScript, TypeScript, JSX, CSS, HTML, Markdown, YAML, or GraphQL locally with Prettier.Open tool 705Dummy Data GeneratorGenerate fictional people, companies, addresses, emails, dates, and IDs as JSON or CSV test data.Open tool
13 tools
Security & Identity
53HMAC GeneratorGenerate HMAC-SHA-256, SHA-384, or SHA-512 authentication codes from a message and secret key.Open tool 364Password Guess Time CalculatorEstimate password guess counts, attack times, detected patterns, and targeted improvement advice locally with zxcvbn.Open tool 412AES Encrypt and DecryptEncrypt and decrypt text locally with password-derived AES-GCM and authenticated ciphertext.Open tool 442File Checksum CalculatorCalculate CRC-32, Adler-32, MD5, SHA-1, SHA-256, SHA-512, or BLAKE3 checksums for a local file.Open tool 445File Hash VerifierHash a local file and compare its digest with an expected publisher checksum using constant-time text comparison.Open tool 446Browser Privacy CheckerReview privacy-relevant browser signals and local storage availability without creating or transmitting a fingerprint.Open tool 471Secure Passphrase GeneratorGenerate multi-word passphrases with unbiased browser cryptographic randomness, separators, capitalization, and entropy estimates.Open tool 694File & Text Hash GeneratorCalculate MD5, SHA-1, SHA-256, SHA-512, or BLAKE3 hashes for text and local files.Open tool 695UUID & Nano ID GeneratorGenerate cryptographically random UUID v4 values or compact Nano IDs in configurable batches.Open tool 696Secure Password GeneratorGenerate random passwords with selectable character sets, length, ambiguity filtering, and batch output.Open tool 697Password Strength CheckerEstimate password guess counts, attack times, common patterns, and practical improvement guidance with zxcvbn.Open tool 698AES-GCM Text EncryptionEncrypt and decrypt text with password-derived AES-256-GCM using the browser Web Crypto API.Open tool 699Bcrypt Hash Generator & VerifierGenerate bcrypt password hashes with configurable work factor or verify a value against an existing hash.Open tool
8 tools
Text & Writing
69Grammar CheckerCheck English grammar, spelling, punctuation, and style locally with Harper and apply individual suggestions.Open tool 70Text SummarizerCreate a transparent extractive summary by ranking the most representative sentences in your text.Open tool 71Clarity RewriterApply reviewable grammar fixes and conservative clarity rules without sending your writing to an AI service.Open tool 333Local AI Text TranslatorTranslate text between supported English, Spanish, French, and Chinese directions with a model running in your browser.Open tool 334English to Spanish TranslatorTranslate English text into Spanish locally with a dedicated OPUS-MT Marian model.Open tool 335Spanish to English TranslatorTranslate Spanish text into English locally with a dedicated OPUS-MT Marian model.Open tool 336English to French TranslatorTranslate English text into French locally with a dedicated OPUS-MT Marian model.Open tool 337French to English TranslatorTranslate French text into English locally with a dedicated OPUS-MT Marian model.Open tool
67 tools
AI Writing
166AI Paragraph WriterGenerate a focused paragraph from a topic, audience, and supporting details using local AI.Open tool 167AI Essay WriterCreate a compact essay draft with an introduction, organized body, and conclusion using local AI.Open tool 168AI Article WriterDraft a readable article with a clear title, sections, and practical conclusion using local AI.Open tool 169AI Story GeneratorGenerate a short story draft from characters, setting, conflict, and desired tone using local AI.Open tool 170AI FAQ GeneratorGenerate concise question-and-answer pairs for a product, service, page, or process using local AI.Open tool 171AI Business Name GeneratorGenerate distinctive business-name directions from an offer, audience, location, and brand style using local AI.Open tool 172AI Blog Outline GeneratorCreate a hierarchical blog outline with search intent, section headings, and key points using local AI.Open tool 173AI Blog Post Ideas GeneratorGenerate varied blog-post ideas for a niche, audience, and business objective using local AI.Open tool 174AI Instagram Caption GeneratorDraft Instagram captions with a selected tone, call to action, and restrained hashtag suggestions using local AI.Open tool 175AI LinkedIn Post GeneratorDraft a professional LinkedIn post with a hook, useful takeaway, and natural call to action using local AI.Open tool 176AI YouTube Script WriterCreate a concise video script with a hook, scene flow, key points, and closing action using local AI.Open tool 177AI Meta Description GeneratorGenerate concise search-result description options from a page topic, audience, and value proposition using local AI.Open tool 178AI Business Slogan GeneratorGenerate short slogan directions from a brand promise, audience, and desired personality using local AI.Open tool 179AI Cold Email WriterDraft a concise outreach email around a relevant problem, credible offer, and low-pressure next step using local AI.Open tool 180AI Press Release GeneratorCreate a factual press-release draft with headline, lead, body, quote placeholder, and company boilerplate using local AI.Open tool 181AI Real Estate Description GeneratorDraft a property-listing description from verified features, location context, and audience using local AI.Open tool 182AI Product Description GeneratorTurn verified product features and buyer benefits into a clear commerce description using local AI.Open tool 183AI Social Media Post GeneratorGenerate short platform-ready social posts from an announcement, audience, and desired action using local AI.Open tool 184AI Content ImproverImprove supplied copy for clarity, structure, specificity, and readability while preserving its verified meaning.Open tool 185AI Paragraph CompleterContinue an unfinished paragraph in the same voice and bring its central idea to a natural conclusion.Open tool 186AI Facebook Ad Headline GeneratorGenerate concise Facebook advertising headline directions from a verified offer, audience, and desired action.Open tool 187AI Tone of Voice RewriterRewrite supplied text in a selected tone while retaining its facts, intent, names, and essential constraints.Open tool 188AI Content ShortenerCondense supplied writing while preserving its essential facts, decisions, caveats, and requested action.Open tool 189AI Title RewriterGenerate accurate title alternatives from an existing headline, audience, and desired positioning.Open tool 190AI Blog Post GeneratorGenerate a structured blog-post draft from a topic, audience, verified facts, keywords, and intended reader action.Open tool 191AI Content ParaphraserRestate supplied content with fresh sentence structure while preserving meaning, facts, qualifications, and attribution.Open tool 192AI Article RewriterReorganize and rewrite an existing article for clearer flow while keeping its supplied facts and source boundaries intact.Open tool 193AI Business Plan GeneratorTurn verified business assumptions into a compact planning draft covering the offer, market, operations, risks, and next steps.Open tool 194AI Trivia Question GeneratorDraft trivia questions and marked answers from supplied subject matter, with reminders to verify every answer before use.Open tool 195AI Podcast Script WriterCreate a concise podcast episode script with an opening hook, segment flow, host cues, and closing action.Open tool 196AI Content PlannerCreate a practical multi-channel content plan around an audience, goal, themes, cadence, and available evidence.Open tool 197AI X and Twitter Post GeneratorDraft concise X or Twitter post options with clear hooks, accurate claims, and restrained hashtag suggestions.Open tool 198AI TikTok Script WriterDraft a short vertical-video script with a fast hook, visual beats, spoken lines, and a clear closing action.Open tool 199AI Content Brief GeneratorGenerate a writer-ready content brief with intent, audience, angle, outline, evidence needs, and acceptance criteria.Open tool 200AI Instagram Story Ideas GeneratorGenerate sequenced Instagram Story concepts with frame ideas, interaction prompts, and a natural final action.Open tool 201AI Poll Question GeneratorCreate neutral poll questions with balanced answer choices from a topic, audience, and learning objective.Open tool 202AI Blog Post RewriterRewrite a supplied blog post for improved clarity, scanability, and reader value without inventing new facts.Open tool 203AI Landing Page Copy GeneratorDraft a landing-page structure with a clear promise, verified benefits, objection handling, proof placeholders, and calls to action.Open tool 204AI Listicle WriterCreate a useful numbered-article draft with non-overlapping items, supporting explanations, and a concise conclusion.Open tool 205AI Email Subject Line GeneratorGenerate concise email subject-line and preview-text combinations from a truthful message and audience goal.Open tool 206AI Elevator Pitch GeneratorTurn a verified problem, audience, solution, and differentiator into short spoken and written pitch options.Open tool 207AI Value Proposition GeneratorDraft value-proposition options grounded in a target audience, problem, outcome, differentiator, and supplied proof.Open tool 208AI Job Description GeneratorCreate an inclusive job-description draft from verified responsibilities, requirements, location, and employment details.Open tool 209AI Plain Language RewriterRewrite supplied text in clear everyday language while preserving its facts, cautions, and intent with local AI.Open tool 210AI Meeting Notes SummarizerTurn supplied meeting notes into decisions, actions, owners, deadlines, open questions, and a concise summary with local AI.Open tool 211AI Paragraph RewriterRewrite a supplied paragraph for clarity and flow while retaining every verified fact and qualification with local AI.Open tool 212AI Social Media Caption GeneratorDraft platform-neutral social captions with varied hooks, tone, calls to action, and restrained hashtags using local AI.Open tool 213AI Cover Letter GeneratorCreate an editable cover-letter draft from verified role, experience, and achievement details with local AI.Open tool 214AI Email WriterDraft a clear email with an accurate subject, context, requested action, and appropriate closing using local AI.Open tool 215AI Title GeneratorGenerate accurate title options for an article, page, report, video, or campaign using local AI.Open tool 216AI Essay Outline GeneratorCreate a structured essay outline with thesis options, claims, evidence needs, counterpoints, and conclusion direction using local AI.Open tool 217AI Resume Bullet GeneratorTurn verified responsibilities and outcomes into concise achievement-oriented resume bullets without inventing metrics.Open tool 576AI Product Description GeneratorTurn verified product features and buyer benefits into a clear commerce-description draft with local AI.Open tool 577AI Sentence RewriterRewrite supplied sentences for clarity while preserving facts and intent with local AI.Open tool 578AI Job Description GeneratorCreate an inclusive job-description draft from verified role details with local AI.Open tool 584AI Text SummarizerCreate a concise summary of supplied text with local language processing.Open tool 585AI Business Name GeneratorGenerate business-name directions from an offer, audience, location, and brand style with local AI.Open tool 586AI Slogan GeneratorGenerate short slogan directions from a brand promise and desired personality with local AI.Open tool 587AI Paragraph WriterGenerate a focused paragraph from a topic, audience, and verified details with local AI.Open tool 588AI YouTube Script GeneratorCreate a concise video script with hook, scene flow, key points, and closing action using local AI.Open tool 589AI LinkedIn Post GeneratorDraft a professional LinkedIn post with a hook, useful takeaway, and natural call to action using local AI.Open tool 590AI Meta Description GeneratorGenerate concise search-result description options from a page topic and value proposition with local AI.Open tool 591AI FAQ GeneratorGenerate concise question-and-answer pairs for a product, service, page, or process with local AI.Open tool 592AI Tone RewriterRewrite supplied text in a selected tone while retaining its facts, intent, and constraints.Open tool 593AI Article Outline GeneratorCreate a hierarchical article outline with reader intent, headings, and supporting points using local AI.Open tool 594AI Blog Idea GeneratorGenerate varied blog ideas for a niche, audience, and business objective with local AI.Open tool 595AI Cold Email GeneratorDraft a concise outreach email around a relevant problem, credible offer, and low-pressure next step with local AI.Open tool
48 tools
Developer & Security
218Base58 Encoder & DecoderEncode UTF-8 text as Bitcoin-style Base58 or decode Base58 back to readable text and bytes.Open tool 219Ascii85 Encoder & DecoderEncode UTF-8 text with Adobe-style Ascii85 or decode wrapped and unwrapped Ascii85 data.Open tool 220Morse Code TranslatorTranslate letters, numbers, and common punctuation to or from International Morse code.Open tool 221Caesar Cipher Encoder & DecoderShift Latin letters by a selected amount while preserving case, spacing, numbers, and punctuation.Open tool 222ROT13 Text ConverterApply the reversible ROT13 transformation to Latin letters without changing other characters.Open tool 223Unicode Code Point ConverterConvert text to U+ code points or rebuild text from hexadecimal or decimal Unicode values.Open tool 224UUID Validator & InspectorValidate canonical UUID text and inspect its version, variant, normalized form, and special nil value.Open tool 225ULID GeneratorGenerate sortable 26-character ULIDs from the current timestamp and cryptographically secure random bytes.Open tool 226File Signature InspectorInspect a file's leading bytes and identify common formats from magic numbers rather than its filename.Open tool 227IPv4 Subnet CalculatorCalculate network, broadcast, mask, wildcard, host range, and address counts from IPv4 CIDR notation.Open tool 228IPv4 Address ConverterConvert an IPv4 address between dotted decimal, unsigned integer, hexadecimal, and 32-bit binary forms.Open tool 229Random MAC Address GeneratorGenerate random unicast MAC addresses with locally administered or globally administered bit settings.Open tool 230TCP & UDP Port ReferenceLook up common TCP and UDP services by port number or service name using an offline reference table.Open tool 231HTTP Status Code ReferenceLook up common HTTP response codes, reason phrases, classes, and concise operational meanings.Open tool 232MIME Type & Extension LookupLook up common MIME types by media type or filename extension with a local bidirectional table.Open tool 233JSON Difference CheckerCompare two JSON values recursively and list added, removed, changed, and type-changed paths.Open tool 234JSON Flatten & Unflatten ToolFlatten nested JSON objects to dot-separated paths or rebuild a nested object from flat path keys.Open tool 235CSV Column SelectorChoose, reorder, and export CSV columns by header name with standards-aware quoting and parsing.Open tool 236Line Sorter & DeduplicatorSort text lines alphabetically or numerically with case, direction, blank-line, and duplicate controls.Open tool 237Text Frequency AnalyzerCount word and character frequency with totals, unique counts, and ranked local results.Open tool 238TOTP Code GeneratorGenerate RFC 6238-compatible one-time codes locally from a Base32 secret and explicit time settings.Open tool 239Secure Random Bytes GeneratorGenerate cryptographically secure random bytes and render them as hexadecimal, Base64, or Base64URL.Open tool 240Text Entropy CalculatorCalculate observed Shannon entropy, bits per symbol, total estimated information, and symbol distribution.Open tool 241Regular Expression Escape ToolEscape regular-expression metacharacters so pasted text can be used as a literal JavaScript pattern.Open tool 273XOR Cipher Encoder & DecoderApply a repeating UTF-8 key to text bytes or decode hexadecimal XOR output back to readable text.Open tool 274Hexdump ConverterCreate a classic offset, hexadecimal, and ASCII byte dump or rebuild text from a generated hexdump.Open tool 275Gzip Compress & DecompressCompress UTF-8 text to Base64-encoded gzip data or decompress gzip Base64 back to text.Open tool 276Deflate Compress & DecompressCompress UTF-8 text to Base64-encoded zlib deflate data or decompress it back to readable text.Open tool 277CRC32 Checksum CalculatorCalculate the standard CRC-32 checksum of UTF-8 text and show hexadecimal, decimal, and byte-count results.Open tool 278Adler-32 Checksum CalculatorCalculate an Adler-32 checksum from UTF-8 text with hexadecimal, decimal, and byte-count output.Open tool 279IPv6 Address AnalyzerValidate an IPv6 address and display compressed, expanded, numeric, and address-class information.Open tool 280IPv6 Subnet CalculatorCalculate the network boundary, last address, prefix, host bits, and address count for an IPv6 CIDR block.Open tool 281PEM & DER ConverterConvert Base64 DER bytes to a labeled PEM block or extract and download binary DER from PEM text.Open tool 282Character Encoding ConverterEncode or decode UTF-8, UTF-16LE, and ISO-8859-1 bytes using hexadecimal or Base64 representation.Open tool 283Line Ending ConverterNormalize mixed LF, CRLF, and CR line endings to the convention required by another platform or tool.Open tool 284JSON to CSV ConverterConvert an array of JSON objects to standards-aware CSV with automatic headers and field quoting.Open tool 285CSV to JSON ConverterParse header-based CSV into a formatted JSON array while respecting quoted fields and embedded commas.Open tool 286YAML to JSON ConverterParse YAML locally and serialize the resulting value as consistently formatted JSON.Open tool 287JSON to YAML ConverterParse JSON locally and emit readable YAML with stable indentation and no object references.Open tool 390X.509 Certificate DecoderDecode PEM or DER X.509 certificates into subjects, issuers, validity dates, algorithms, extensions, SAN entries, and fingerprints.Open tool 391Certificate Expiry CheckerCheck X.509 not-before and not-after dates locally and report whether each certificate is active, upcoming, or expired.Open tool 392Certificate Fingerprint CalculatorCalculate colon-separated SHA-1, SHA-256, SHA-384, and SHA-512 fingerprints from exact X.509 DER bytes.Open tool 393Certificate Chain InspectorInspect a PEM certificate bundle, match issuers to subjects, and verify child signatures against included issuer public keys.Open tool 394RSA Key Pair GeneratorGenerate a 2048, 3072, or 4096-bit RSA-PSS key pair locally and export SPKI public and PKCS#8 private PEM files.Open tool 395ECDSA Key Pair GeneratorGenerate a P-256, P-384, or P-521 ECDSA key pair locally and export SPKI public and PKCS#8 private PEM files.Open tool 396Certificate Signing Request DecoderDecode and verify a PEM or DER PKCS#10 certificate signing request, including subject, public key, attributes, requested extensions, and SAN entries.Open tool 397Certificate Signing Request GeneratorGenerate a signed PKCS#10 CSR with requested DNS SANs plus its new SPKI public and unencrypted PKCS#8 private PEM keys.Open tool 398Self-Signed Certificate GeneratorGenerate a locally signed X.509 development certificate with DNS SANs, configurable validity, and matching public/private PEM keys.Open tool
23 tools
Text & Content
362Side-by-Side Text Diff ViewerCompare two text or code versions in a colorized side-by-side report with line and word-level matching.Open tool 401Random Decision MakerChoose fairly among unweighted or weighted options with browser cryptographic randomness and a visible result history.Open tool 402Random Wheel SpinnerBuild a colorful local choice wheel, spin it with browser cryptographic randomness, and keep a winner history.Open tool 403Private Online NotepadWrite a plain-text note that autosaves only in this browser, with live counts and TXT export.Open tool 405Character, Word & Byte CounterCount Unicode graphemes, code points, words, sentences, lines, paragraphs, and UTF-8 bytes locally as you type.Open tool 411Private Speech to TextTranscribe uploaded speech locally with Whisper WebAssembly, timestamps, and text or WebVTT export.Open tool 413Text CleanerClean pasted text by normalizing whitespace, line breaks, Unicode, invisible characters, punctuation, and optional HTML markup.Open tool 444Reverse Text ToolReverse Unicode characters, word order, line order, or the characters within each line without uploading text.Open tool 451Random Name PickerChoose fairly from a pasted list of names with browser cryptographic randomness and a local result history.Open tool 453Text Comparison ToolCompare two text versions and highlight added, removed, and unchanged lines locally.Open tool 508Find and Replace TextRun literal or regular-expression replacements with case controls and a local preview.Open tool 509Sort LinesSort lines alphabetically, naturally, numerically, randomly, or by length with duplicate and blank-line controls.Open tool 546Diff CheckerCompare two text versions and highlight line-level additions, removals, and changes.Open tool 564AI Grammar CheckerReview pasted text for grammar, punctuation, spelling, and clarity with local language tools.Open tool 675Word Counter & Reading TimeCount words, characters, sentences, paragraphs, and estimated reading or speaking time as you type.Open tool 676Text Case ConverterConvert text to upper, lower, title, sentence, camel, Pascal, snake, kebab, or constant case.Open tool 677Text Difference CheckerCompare two text versions with a sanitized visual report, unified patch, and line-level statistics.Open tool 678Find and Replace Text ToolFind and replace literal text or regular-expression matches with case-sensitive and global options.Open tool 679Lorem Ipsum GeneratorGenerate placeholder paragraphs, sentences, or word counts for layouts, prototypes, and content templates.Open tool 680Text to URL Slug ConverterTurn titles or labels into clean lowercase URL slugs with configurable separators and transliteration.Open tool 681Remove Duplicate LinesRemove duplicate, blank, or repeated text lines while preserving original order or sorting the result.Open tool 682Markdown to HTML ConverterConvert Markdown to sanitized HTML with a safe live preview and downloadable source output.Open tool 683HTML to Markdown ConverterConvert HTML fragments into clean Markdown for documentation, notes, and content migrations.Open tool
3 tools
Invoices & Operations
404Private Online To-Do ListManage local tasks with priorities, due dates, filters, completion state, and portable JSON export.Open tool 410Live Currency ConverterConvert amounts with current or historical institutional reference rates and see the exact rate date, direct rate, and inverse rate.Open tool 721Smart Invoice WorkspaceCreate, export, share, and track professional invoices with clients, payment links, signatures, recurring schedules, and follow-up reminders.Open tool
7 tools
Date & Time
406Online Stopwatch with LapsRun an accurate browser stopwatch with pause, resume, reset, and downloadable lap records.Open tool 407Online Countdown TimerSet a browser countdown in hours, minutes, and seconds with pause, resume, reset, and an optional completion tone.Open tool 408Pomodoro Focus TimerAlternate configurable focus and break sessions locally while tracking completed focus rounds.Open tool 409Due Date & Business Day CalculatorAdd or subtract calendar or business days, exclude weekends and supplied holidays, and show the resulting weekday.Open tool 700Unix Timestamp ConverterConvert Unix seconds or milliseconds to readable local and UTC dates, or turn a date into a timestamp.Open tool 701Age, Date & Business Days CalculatorCalculate precise age, elapsed calendar time, or weekdays between two dates with inclusive options.Open tool 702Time Zone ConverterConvert a date and time between major IANA time zones with daylight-saving rules handled by the browser.Open tool
10 tools
FPS & Hong Kong Business
415FPS Reconciliation CSV ExporterMatch an expected FPS request CSV against a received-payment CSV by normalized reference and amount, then export matched, missing, and unexpected rows.Open tool 464FPS Business Directory ToolOpen Lucaden's public Hong Kong business directory and search published merchants with clear FPS payment details.Open tool 481FPS Payment Request TrackerOpen the Lucaden merchant workflow for tracking saved FPS payment requests and recording verified payment status.Open tool 482FPS WhatsApp Payment ShareBuild a clear WhatsApp message containing an FPS payment-page link, amount, reference, and verification reminder.Open tool 483FPS Branded QR GeneratorGenerate a color-customized QR code for a Lucaden FPS profile or request URL with a business label and safe destination preview.Open tool 636FPS ERP Webhook ConnectorBuild an FPS payment event, generate an HMAC-SHA256 signature, and optionally send one explicit test webhook to an ERP endpoint.Open tool 711FPS Payment Profile BuilderBuild a clear business payment profile with FPS receiving details, recipient name, and payer instructions.Open tool 712FPS Payment Page QR GeneratorTurn a Lucaden FPS payment profile URL into a downloadable QR code for invoices, signs, and messages.Open tool 713FPS Dynamic Payment Request Link GeneratorPrepare an FPS request with an amount, purpose, reference, customer, and expiry context, then save its shareable link.Open tool 714FPS Payment and Invoice Record CreatorCreate an invoice-style FPS request record and continue to its saved, shareable payment link.Open tool
15 tools
QR & Barcode
416Bulk QR Code GeneratorGenerate up to 50 local QR codes from one line per item, preview them, and download a ZIP containing PNG files and an index CSV.Open tool 417Email QR Code GeneratorCreate a local QR code for a prefilled email recipient, subject, CC, BCC, and message using a standards-based mailto link.Open tool 447WhatsApp QR GeneratorCreate a QR code that opens a WhatsApp chat with an optional international number and prefilled message.Open tool 448URL QR GeneratorValidate an HTTP or HTTPS address and turn it into a customizable downloadable QR code.Open tool 449vCard QR GeneratorBuild a standards-based vCard 3.0 contact payload and download it as a local QR code.Open tool 472SMS QR GeneratorCreate a QR code that opens a new SMS addressed to a number with an optional prefilled message.Open tool 473Calendar Event QR GeneratorEncode a portable iCalendar event with dates, location, and description into a downloadable QR code.Open tool 474GS1 Check Digit CalculatorCalculate or validate the modulo-10 check digit used by GTIN-8, GTIN-12, GTIN-13, GTIN-14, and SSCC identifiers.Open tool 475Location QR GeneratorCreate a geo URI QR code from latitude, longitude, and an optional human-readable place label.Open tool 715ISBN Barcode GeneratorValidate an ISBN-10 or ISBN-13 and render its corresponding EAN-13 book barcode.Open tool 716Lucaden QR Code ToolGenerate downloadable Lucaden QR codes for text or URLs with colour, size, margin, and error-correction controls.Open tool 717QR Code ScannerScan QR codes from an uploaded image or camera with local jsQR and ZXing decoding, then preview the decoded content safely.Open tool 718Barcode GeneratorGenerate validated Code 128, EAN-13, UPC-A, and Code 39 barcodes as downloadable PNG images.Open tool 719Barcode ScannerDecode supported one-dimensional and two-dimensional barcodes from a camera or uploaded image.Open tool 720WiFi QR Code GeneratorCreate a local QR code containing a Wi-Fi network name, security setting, and optional password.Open tool
39 tools
Calculators
420Time Duration CalculatorCalculate the exact elapsed days, hours, minutes, and seconds between two local date-times, including overnight and multi-day spans.Open tool 421BMI CalculatorCalculate adult body mass index from metric or imperial measurements and display the standard screening range.Open tool 422Mortgage CalculatorEstimate principal-and-interest and an optional all-in monthly housing cost from price, down payment, term, rate, taxes, insurance, and fees.Open tool 423Age CalculatorCalculate exact calendar age in years, months, and days plus total elapsed days and the next birthday.Open tool 424Loan Payment CalculatorEstimate a fixed-rate installment loan payment, total repayment, and total interest with an optional extra monthly payment.Open tool 425Scientific CalculatorEvaluate scientific expressions locally with trigonometry, logarithms, roots, powers, constants, combinations, and parentheses.Open tool 426Daily Calorie CalculatorEstimate adult basal metabolic rate and daily energy needs using the Mifflin–St Jeor equation and a chosen activity factor.Open tool 427Percentage CalculatorSolve percentage-of, percentage-share, and percentage-change questions with the formula shown beside the result.Open tool 428Square Footage CalculatorCalculate rectangular area and quantity in square feet or square metres, with optional waste allowance and material coverage.Open tool 429GPA CalculatorCalculate a weighted GPA from course credits and letter grades on a transparent 4.0 scale.Open tool 430Tip and Bill Split CalculatorCalculate tip, total bill, and per-person split with optional tax-aware tipping and custom rounding.Open tool 431Unit ConverterConvert common length, mass, temperature, volume, area, speed, pressure, energy, and digital-storage units locally.Open tool 432Compound Interest CalculatorProject compound growth from an initial balance, recurring contribution, rate, term, and compounding frequency.Open tool 433Concrete Volume CalculatorEstimate concrete volume for a rectangular slab or footing, apply quantity and waste, and convert to cubic yards, metres, feet, and bag estimates.Open tool 434Discount CalculatorCalculate sale price, amount saved, optional tax, and the effective discount when stacking two percentage discounts.Open tool 435Grade CalculatorCalculate a current weighted grade from assignments and estimate the score needed on a remaining final assessment.Open tool 436Random Number GeneratorGenerate cryptographically random integers or decimals within a range, with count, precision, uniqueness, sorting, and CSV export.Open tool 437Body Fat Percentage CalculatorEstimate adult body-fat percentage with the U.S. Navy circumference method using metric or imperial measurements.Open tool 438Fraction CalculatorAdd, subtract, multiply, or divide two fractions exactly, reduce the result, and show mixed-number and decimal forms.Open tool 440File Size Unit ConverterConvert decimal and binary digital-storage units from bytes through terabytes and tebibytes with the exact byte value shown.Open tool 441Savings Goal CalculatorEstimate how long a savings target may take from a current balance, monthly contribution, and optional annual return.Open tool 484Average CalculatorCalculate count, sum, arithmetic mean, median, modes, minimum, maximum, and range from a pasted number list.Open tool 485Salary to Hourly CalculatorConvert annual, monthly, biweekly, or weekly gross salary into an hourly rate using an explicit work schedule.Open tool 486Pace CalculatorCalculate pace, speed, time, or distance for running, walking, cycling, and swimming in metric or imperial units.Open tool 487Percentage Increase CalculatorCalculate absolute change and percentage increase or decrease between an original and a new value.Open tool 488Retirement Savings CalculatorProject retirement savings, inflation-adjusted value, and a first-year withdrawal estimate from transparent contribution and return assumptions.Open tool 489Standard Deviation CalculatorCalculate population or sample variance and standard deviation with the mean and squared-deviation sum shown.Open tool 490Date Difference CalculatorCalculate calendar years, months, and days plus total weeks, days, hours, and weekdays between two dates.Open tool 491Fuel Cost CalculatorEstimate trip fuel use, fuel cost, and cost per traveller from distance, efficiency, price, and round-trip assumptions.Open tool 492Investment Growth CalculatorProject hypothetical investment growth with recurring contributions, annual fees, and compound returns.Open tool 493Profit Margin CalculatorCalculate gross profit, profit margin, markup, cost, or revenue from the supplied business figures.Open tool 494Sales Tax CalculatorAdd or remove a user-provided sales-tax rate and show subtotal, tax amount, and total without jurisdiction-specific advice.Open tool 495Electricity Cost CalculatorEstimate appliance energy use and electricity cost from watts, daily runtime, tariff, quantity, and number of days.Open tool 496Hourly to Salary CalculatorConvert an hourly rate and schedule into daily, weekly, monthly, and annual gross pay.Open tool 497Hours CalculatorCalculate worked time across multiple shifts with overnight support and unpaid breaks.Open tool 499Markup CalculatorCalculate selling price, markup amount, margin, or cost from a cost and desired markup percentage.Open tool 500Simple Interest CalculatorCalculate simple interest and total amount, or solve for principal, annual rate, or time from the other values.Open tool 502Split Bill CalculatorSplit a subtotal, tax, tip, and optional adjustment among people with per-person and total amounts shown.Open tool 504Break-Even CalculatorCalculate break-even units and revenue from fixed costs, unit selling price, and unit variable cost.Open tool
4 tools
Design & Web
452Online Screen RulerCalibrate a horizontal screen ruler against a physical card, then measure in millimetres, centimetres, or inches.Open tool 461URL Slug GeneratorTurn headings or names into clean lowercase URL slugs with transliteration, separator, and length controls.Open tool 703HEX, RGB & HSL Color ConverterPick a color or convert between HEX, RGB, and HSL values with contrast previews and CSS-ready output.Open tool 704CSS Unit ConverterConvert pixels, rem, em, percent, vw, and vh using configurable font and viewport reference values.Open tool
6 tools
File & Data
501Extract ZIP ArchiveInspect a ZIP archive safely and extract selected entries locally without uploading the archive.Open tool 523JSON to YAML ConverterConvert valid JSON into readable YAML locally with configurable indentation.Open tool 524XML to JSON ConverterConvert XML elements, attributes, repeated nodes, and text content into structured JSON locally.Open tool 525Create ZIP ArchivePackage selected local files into a downloadable ZIP archive with optional DEFLATE compression.Open tool 526JSON to XML ConverterConvert valid JSON objects and arrays into escaped XML locally.Open tool 528CSV Column ExtractorSelect, reorder, and export named columns from standards-aware CSV input.Open tool
22 tools
Developer & Code
503Box Shadow GeneratorDesign multiple CSS box-shadow layers with live preview, inset support, color controls, and copyable CSS.Open tool 505Code Screenshot GeneratorRender literal code into a styled, shareable PNG locally without executing or uploading it.Open tool 506HTTP Status Code LookupLook up common HTTP response codes, classes, meanings, and concise remediation guidance offline.Open tool 511IP Address LookupValidate an IPv4 or IPv6 address locally, classify its range, and optionally request approximate public network data from ipwho.is.Open tool 518CSS MinifierParse and minify CSS locally with CSSO while preserving valid declarations and reporting syntax errors.Open tool 519JSONPath TesterRun a safe no-eval JSONPath subset against sample JSON and show matching values and normalized paths.Open tool 520API Request BuilderCompose an HTTP request and export redaction-aware curl and browser fetch examples without sending the request.Open tool 539Port Number LookupLook up common TCP and UDP services by port number or service name offline.Open tool 542Base64 DecoderDecode Base64 text into UTF-8 text or downloadable bytes locally.Open tool 543Base64 EncoderEncode UTF-8 text or local file bytes as standard or URL-safe Base64.Open tool 550JWT DecoderDecode and inspect JWT header and payload claims locally without transmitting the token.Open tool 554URL DecoderDecode percent-encoded URL text locally with validation feedback.Open tool 555URL EncoderPercent-encode text safely for use in URL components.Open tool 558Subnet CalculatorCalculate IPv4 network, broadcast, mask, wildcard, host range, and address counts from CIDR.Open tool 601Cron Expression GeneratorBuild a standard five-field cron expression from explicit minute, hour, day, month, and weekday values.Open tool 602Markdown PreviewerRender Markdown into a sanitized live HTML preview and export the safe HTML locally.Open tool 603HTML Table GeneratorTurn CSV-style rows into an escaped semantic HTML table with an optional header row and caption.Open tool 606CSS Gradient GeneratorDesign linear, radial, or conic CSS gradients with angle and color-stop controls.Open tool 612HTML PreviewerRender pasted HTML in a sandboxed, sanitized preview without executing scripts or loading embedded remote resources.Open tool 613HTML MinifierParse HTML locally, remove comments, and collapse safe inter-element whitespace while preserving preformatted content.Open tool 619JavaScript MinifierParse and minify JavaScript locally with Terser while reporting syntax errors and byte savings.Open tool 620User Agent ParserParse a user-agent string into browser, engine, operating system, device, and CPU fields locally.Open tool
4 tools
Security & Privacy
510PII Redaction ToolFind likely email, phone, payment-card, IP, and identifier patterns in text for explicit user-confirmed redaction.Open tool 514Secure Token GeneratorGenerate cryptographically random hexadecimal, Base64URL, or alphanumeric tokens locally with selectable entropy.Open tool 515SHA-256 Hash GeneratorCalculate the SHA-256 digest of text locally with the browser Web Crypto API.Open tool 548UUID GeneratorGenerate cryptographically random UUID v4 identifiers locally.Open tool
26 tools
SEO & Web
516Robots.txt GeneratorBuild robots.txt user-agent groups, allow and disallow directives, crawl delay, and sitemap references with crawl-safety guidance.Open tool 517Meta Tag GeneratorGenerate escaped title, description, robots, canonical, Open Graph, and Twitter Card markup with length guidance.Open tool 597Redirect Rule GeneratorGenerate escaped Apache, Nginx, Netlify, or Cloudflare-style redirect rules from a source path, destination, and status code.Open tool 598Title Length CheckerCheck title characters and estimated search-result width with concise length guidance.Open tool 599Meta Description Length CheckerCheck meta-description characters and estimated search-result width with live guidance.Open tool 604Open Graph GeneratorGenerate escaped Open Graph title, description, URL, image, type, and site-name tags.Open tool 605SERP Snippet PreviewPreview a title, URL, and meta description in a desktop-style search-result card with length diagnostics.Open tool 607Heading Structure CheckerParse pasted HTML and report its H1-H6 outline, skipped levels, empty headings, and multiple H1 elements.Open tool 608UTM Campaign URL BuilderBuild a validated campaign URL with encoded source, medium, campaign, term, content, and optional ID parameters.Open tool 609XML Sitemap GeneratorGenerate a valid XML sitemap from one absolute HTTP or HTTPS URL per line with optional change frequency and priority.Open tool 610Schema Markup GeneratorGenerate reviewable JSON-LD for Organization, LocalBusiness, Product, Article, or WebSite entities.Open tool 611Keyword Density CheckerCount words, phrases, stop-word-filtered terms, and keyword density in pasted text locally.Open tool 615Hreflang Tag GeneratorGenerate reciprocal escaped hreflang link tags from language or region codes and absolute page URLs.Open tool 616Twitter Card GeneratorGenerate escaped X/Twitter Card type, title, description, image, site, and creator tags with a live preview.Open tool 617Canonical Tag GeneratorValidate an absolute HTTP or HTTPS URL and generate one escaped canonical link element.Open tool 618Mobile Viewport PreviewLoad an explicitly entered public page into a 390-pixel sandboxed preview frame with no Lucaden referrer.Open tool 621Page Size CheckerMeasure a public page's transferred bytes, request count, and Lighthouse performance score through an explicit Microlink inspection.Open tool 622Link Preview CheckerInspect the public title, description, canonical URL, image, and logo that a link-preview scraper can discover.Open tool 623SSL Certificate CheckerAsk the current browser to make a direct HTTPS connection and report whether its TLS trust and hostname checks permit the request.Open tool 624HTTP Header CheckerRetrieve and inspect the public response headers captured for a URL through an explicit Microlink request.Open tool 625DNS LookupQuery public A, AAAA, CNAME, MX, TXT, or NS records with Google Public DNS over HTTPS.Open tool 626DNS Propagation CheckerCompare current DNS answers from Google Public DNS and Cloudflare 1.1.1.1 for the same hostname and record type.Open tool 627Website Status CheckerCheck a public URL's returned HTTP status, final destination, redirect count, and inspection time.Open tool 628Redirect CheckerInspect the redirect trail, final public URL, and final HTTP status returned for an entered address.Open tool 629Broken Link CheckerExtract public links from one page and status-check a bounded sample through explicit Microlink requests.Open tool 630Website Technology DetectorInspect technologies identified for a public page by Microlink's Wappalyzer-backed insights response.Open tool
14 tools
Global Payment QR
641Global Payment QR GeneratorCreate native draft payloads for SEPA, UPI, Pix, and PromptPay, or safely encode provider-issued payment payloads for major regional schemes.Open tool 642SEPA Payment QR GeneratorCreate an EPC069 SEPA Credit Transfer QR payload for invoice and payment-data capture.Open tool 643UPI Payment QR GeneratorCreate a UPI pay URI and downloadable QR from a VPA, payee name, amount, and reconciliation reference.Open tool 644Pix Payment QR GeneratorCreate a static Pix BR Code draft with a Pix key, amount, TXID, merchant details, and CRC16.Open tool 645PromptPay QR GeneratorCreate a Thai QR payload for a registered PromptPay mobile, national/tax, or e-wallet identifier.Open tool 646PayNow SGQR GeneratorTurn an official bank- or acquirer-issued SGQR/PayNow payload into a downloadable QR without changing it.Open tool 647DuitNow QR GeneratorEncode an official DuitNow QR merchant payload supplied by a participating bank or acquirer.Open tool 648QRIS QR GeneratorEncode an authorized QRIS merchant payload exactly as supplied by a payment-service provider.Open tool 649QR Ph GeneratorEncode an official QR Ph payload from a participating bank or e-money provider.Open tool 650VietQR GeneratorEncode a bank- or provider-issued VietQR/NAPAS payment payload without rewriting its fields.Open tool 651US Payment Link QR GeneratorEncode a verified ACH, RTP, FedNow, bill-pay, or processor payment link where no universal consumer bank-payment QR exists.Open tool 652UK Pay by Bank QR GeneratorEncode an authorized Open Banking or Pay by Bank payment link into a downloadable QR.Open tool 653Interac Payment QR GeneratorEncode an official Interac or financial-institution e-Transfer request link into a QR.Open tool 654PayID Payment QR GeneratorEncode a verified NPP, PayID, bank, or payment-provider request link into a QR.Open tool
14 tools
Private Treasury & Bank Data
655Lucaden Treasury & AP Control RoomInvestigate payment failures, stop supplier-bank changes, audit bank fees, test ISO 20022 files, and pre-flight payment runs entirely in your browser.Open tool 656Payment Exception InvestigatorTrace pain.001 payments through pain.002, camt.054, and camt.053 evidence using exact identifiers and explain every unresolved outcome.Open tool 657CAMT.086 Bank Fee Leakage DetectorCompare bank-services billing against contract rates and prior periods with exact-decimal variance evidence.Open tool 658Supplier Bank-Change FirewallCompare supplier-master snapshots, hold suspicious bank changes, and record independent human verification.Open tool 659ISO 20022 Golden-File Regression LabCompare baseline and candidate XML collections with deterministic structural, value, identifier, namespace, and aggregate evidence.Open tool 660Factur-X Two Truths CheckerCompare the human-readable invoice PDF with its embedded CII XML and isolate semantic and arithmetic discrepancies.Open tool 661Private Payment-Run PreflightRun ISO, EPC SCT 2025, CBPR+ SR2026 readiness, duplicate, identifier, and control-sum checks before release.Open tool 662CBPR+ Structured Address Pre-flight ValidatorFind fully unstructured, incomplete, invalid, and duplicated hybrid postal addresses in local pain.001 and pacs.008 XML.Open tool 663MT940 & CAMT.053 Statement ConverterConvert local MT940 and CAMT.053 bank statements to mapped CSV, XLSX, and JSON with balance reconciliation.Open tool 664pain.001 SEPA Credit Transfer GeneratorValidate CSV or XLSX payment rows and create pain.001.001.03 through .11 SEPA credit transfer XML locally.Open tool 665Batch IBAN & BIC ValidatorValidate thousands of IBANs and BICs with per-row length, country, structure, national-check, and mod-97 reasons.Open tool 666Factur-X & ZUGFeRD E-invoice InspectorExtract local CII XML from a Factur-X or ZUGFeRD PDF and inspect its declared profile, version, and key invoice fields.Open tool 667Bank Statement vs Ledger Reconciliation DifferCreate explainable one-to-one match suggestions using amount, date, and reference similarity, then export unmatched items.Open tool 668MT940 to CAMT.053 Legacy Migration ConverterTransform reconciled local MT940 statements into conservative CAMT.053.001.08 XML without inventing absent financial values.Open tool
6 tools
Treasury & ERP
669Treasury ERP Integration BuilderBuild normalized treasury events and field-mapping packs for SAP S/4HANA, Oracle, NetSuite, Dynamics 365, Workday, Kyriba, Coupa, Xero, QuickBooks, Odoo, and Sage Intacct.Open tool 670SAP S/4HANA Treasury Integration BuilderPrepare a normalized payment event and staging-field map for SAP S/4HANA Cloud and SAP Treasury integration middleware.Open tool 671Oracle Fusion Treasury Integration BuilderPrepare a normalized payment event and staging-field map for Oracle Fusion Cloud ERP and Financials integration middleware.Open tool 672NetSuite Payment Integration BuilderPrepare a normalized payment event and field-mapping pack for Oracle NetSuite SuiteTalk REST or a customer RESTlet.Open tool 673Dynamics 365 Treasury Integration BuilderPrepare a normalized payment event and data-entity mapping for Microsoft Dynamics 365 Finance.Open tool 674TMS Payment Integration BuilderPrepare payment and cash-event mapping packs for treasury management systems including Kyriba and Coupa Treasury.Open tool