How it works
Complete the job in three clear steps
- Choose the PDF file or files from this device.
- Set the document options and run the operation locally.
- Review the result and download the generated file.
Advanced private PDF tool
Securely Redact PDF
Draw redaction rectangles over PDF pages and create a rasterized copy with the covered pixels and underlying text removed.
Free to use Your PDF and generated output stay in this browser and are not uploaded to Lucaden.
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Important
Check the result before relying on it
Keep an untouched copy of important source files. Browser processing depends on available device memory, and you should inspect every downloaded result before deleting the original.
Practical details
What this Lucaden tool does
Draw redaction rectangles over PDF pages and create a rasterized copy with the covered pixels and underlying text removed.
Rasterization removes selectable text and links from every page. Inspect every redaction at high zoom and retain the original securely.
This is an independent Lucaden workflow using permissive browser libraries. Stirling PDF is credited only as a product-feature reference; its application code is not copied or embedded.
Included capabilities
- Click-and-drag redaction masks
- Multi-page support
- Rasterized secure output
- Mask count and page preview
Useful for
- Remove account numbers
- Hide personal information
- Share a sanitized scan
- Prepare a disclosure copy
Questions
About this tool
Does Lucaden upload my PDF?
No. PDF.js and pdf-lib process the document in temporary browser memory on this device.
What should I verify?
Rasterization removes selectable text and links from every page. Inspect every redaction at high zoom and retain the original securely.
Open-source foundations
Built transparently
Lucaden documents its standards sources, architectural references, and permissive runtime dependencies while keeping this workspace consistent with the Lucaden interface.