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BleachPDF

Free#18 of 27 in Document Redaction Software

BleachPDF: A free local PDF redaction tool for batch workflows, with Linux and macOS support. Ranked #18 of 27 in Document Redaction Software by our editors (6.4/10); pricing: Free plan; best for open-source local PDF batch processing.

6.4/10Editor score

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BleachPDF6.4 Visit BleachPDF

At a glance

Editor score
6.4 / 10
Pricing
Free plan
Best for
Open-source local PDF batch processing
Free plan
Yes
Paid from
Free
Deployment
Desktop
Facts checked
21 Sep 2026

Where it wins
- OCR-based redaction supports scanned and digitally created PDFs
- Batch folders and glob patterns support repeatable document workflows
- Re-scans output to verify matched text is no longer visible
Where it doesn't
- Works with PDF input rather than multiple document formats
- Runs on Linux and macOS only
- Does not provide a verified audit trail

Our verdict on BleachPDF

BleachPDF is a free, open-source command-line tool for redacting sensitive information in PDF files. It is designed for solo users and small teams that want local desktop processing without accounts, subscriptions, or document uploads. The workflow covers scanned and digitally created PDFs, making it suitable for privacy-focused document handling where keeping files on the local machine matters.

Its main strength is the combination of OCR and rule-based matching. BleachPDF uses Tesseract OCR to identify text, then applies literal text matches or pattern-based rules built with a parsing expression grammar. Case-insensitive matching, configurable OCR language, and adjustable image resolution give users control over how documents are analyzed. Folder and glob-based batch processing also make it practical for recurring groups of PDFs rather than only one-off files. After redaction, the tool re-scans the output to verify that matched text is no longer visible, and it creates image-only PDFs without a hidden text layer.

BleachPDF is a focused choice rather than a broad document platform. Its PDF-only input scope and command-line workflow will suit users comfortable with local tooling, but may be less appropriate for teams seeking a graphical application, wider file-format coverage, or a hosted service. It runs on Linux and macOS, with documentation listed as its support channel. Choose BleachPDF when open-source, local PDF batch processing and OCR-based redaction are priorities; choose an alternative when audit trails, broader platform coverage, or a different document workflow are essential.

Your product? Our editors can test BleachPDF in depth and publish a review, labelled as paid · from $149/mo →

BleachPDF pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on github.com

BleachPDF fact sheet

Free plan	Yes
Paid from	Free
Deployment	Desktop
OCR redaction	Yes
Automated detection	Yes
Batch processing	Yes
Audit trail	Not verified
Input formats	PDF
Maximum file size	Not verified
Deployment	Desktop
Platforms	Linux, macOS
Support	Docs
Built for	Solo, Small business (editorial estimate)
Pricing	Free plan
Website	github.com
Facts checked	21 Sep 2026

Alternatives to BleachPDF

See all BleachPDF alternatives →

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Featured on iTechGuides

BleachPDF is listed in our Document Redaction Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update