BleachPDF

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

BleachPDF is ranked #6 of 27 in document redaction software on Inferse. It runs on Linux, macOS. There is a free plan.

Compared on document redaction software

Free plan: Yesgithub.com
Deployment: desktopgithub.com
OCR redaction: Yesgithub.com
Automated detection: Yesgithub.com
Batch processing: Yesgithub.com
Input formats: PDFgithub.com

Facts

Purpose: BleachPDF blacks out sensitive information in PDF files, including scanned documents.github.com · 3 Oct 2026
OCR workflow: It converts pages to images, uses OCR to find matching text, draws black boxes over matches, and saves a new PDF.github.com · 3 Oct 2026
Output: The output PDF contains images only, without a hidden text layer that could expose redacted text through copying and pasting.github.com · 3 Oct 2026
Privacy: The README says it runs on the user's computer and does not upload documents.github.com · 3 Oct 2026
Patterns: Users can specify exact text or configure more complex patterns, including case-insensitive matches and digit patterns.github.com · 3 Oct 2026
Batch processing: The command line accepts a folder or file pattern to redact multiple PDFs.github.com · 3 Oct 2026
Verification: BleachPDF rescans the output to check that matched text is hidden, and verification failures are fatal.github.com · 3 Oct 2026
Dependencies: Installation uses pip and requires Tesseract; the README gives setup instructions for Ubuntu/Debian and macOS.github.com · 3 Oct 2026
Language support: The OCR language can be selected with --lang, with examples including eng and eng+kor.github.com · 3 Oct 2026
Limitations: Handwriting, unusual fonts, low-quality scans, and very small or dense text can cause recognition errors, so the README advises checking output manually.github.com · 3 Oct 2026
License: The repository displays an AGPL-3.0 license and states that it grants no permission to use the software for censorship as defined in the license.github.com · 3 Oct 2026
Maker: The README identifies the author as John Byrd.github.com · 3 Oct 2026