721 free browser tools. One simple workspace.

Everyday file tasks, made simple.

Work with PDFs, media, data, regional payment QR codes, invoices, and treasury integration handoffs—without installing another app.

Local browser processing No sign-up for file tools Free to use No ads or sponsored placements Mobile and desktop

Browse by category

What do you need to get done?

View all 721 tools

126 toolsPDF & documents

Merge, split, convert, and generate PDFs, Word documents, spreadsheets, CSV, JSON, and more.

226 toolsImage & media

Compress, resize, crop, OCR, inspect, trim, mute, extract, and convert images, audio, or video.

23 toolsText & content

Count, compare, clean, transform, and convert text, Markdown, and HTML.

64 toolsDeveloper & security

Format data and code, inspect URLs and tokens, generate IDs, hashes, passwords, dates, and colors.

15 toolsQR & barcodes

Generate and scan QR codes, Wi-Fi codes, ISBNs, and common barcode formats.

14 toolsGlobal payment QR

Build regional payment QR payloads for SEPA, UPI, Pix, PromptPay, and provider-managed schemes.

20 toolsTreasury & AP

Investigate payment exceptions, protect supplier changes, audit bank fees, pre-flight batches, and prepare ERP handoffs.

13 toolsBusiness & invoices

Create invoices and keep the existing Hong Kong FPS payment workflows when you need them.

Popular Lucaden tools

Start with a useful shortcut.

Each tool has its own focused workspace and stable URL.

01PDF workbenchMerge, extract, reorder, rotate, watermark, edit metadata, or turn images into a PDF directly in your browser.Open tool 02Image compressionReduce JPEG, PNG, WebP, or BMP file size with target-size, dimension, and quality controls.Open tool 03Image OCRRecognize printed text in PNG, JPEG, WebP, or BMP images locally with Tesseract.js language models.Open tool 04JSON formatterValidate, pretty-print, sort, or minify JSON with precise syntax errors and local processing.Open tool 05Word counterCount words, characters, sentences, paragraphs, and estimated reading or speaking time as you type.Open tool 06Image format converterConvert common browser-readable images between JPG, PNG, and WebP with background and quality controls.Open tool 07Password generatorGenerate random passwords with selectable character sets, length, ambiguity filtering, and batch output.Open tool 08Video & audio converterConvert local video or audio to MP4, WebM, MP3, WAV, or GIF with FFmpeg running in the browser.Open tool

Private by design

Your file can stay on your device.

Lucaden’s PDF, ZIP, image, metadata, crop, QR, barcode, and data tools perform their work in your browser. Media conversion downloads the processing engine, then converts the selected file locally.

Browse free tools

No source-file uploadLocal tools use browser memory rather than sending your document to Lucaden.Download a fresh copyYour original remains unchanged while the new result is saved to your device.Clear limitationsEvery tool explains supported formats, practical limits, and checks to make before relying on output.

Global payments & treasury

Build regional payment QRs and enterprise handoff packs.

Create native draft payloads for SEPA, UPI, Pix, and PromptPay, preserve official payloads for major provider-managed schemes, and map normalized treasury events into SAP S/4HANA, Oracle, NetSuite, Dynamics 365, Kyriba, Coupa, and more.

Global payment QR Treasury ERP builder

Also for small businesses

Invoices and Hong Kong FPS workflows are still here.

Lucaden began with payment profiles and now includes a much broader toolkit. Businesses can still create invoices, payment pages, request links, and QR workflows from the dedicated workspace.

Open invoice tool Business workspace