Black Out Text in a PDF Permanently

Permanently black out sensitive text in PDFs instantly—no uploads, no servers, no traces.

🔒 Your PDF never uploads to any server—all redaction happens in your browser, then it's gone forever.

Redact confidential information from PDFs directly in your browser with complete privacy. SnapTools' Redact PDF tool processes everything locally on your device, leaving no file copies on servers. Perfect for lawyers, HR professionals, and anyone handling sensitive documents.

Why SnapTools

Built different by design

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Instant Results Redact text permanently with irreversible black boxes

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Zero Uploads Runs in your browser. Files are never uploaded.

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No Limits No file uploads, accounts, or tracking required

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Works Anywhere Lightning-fast processing with zero privacy compromise

How it works

Three steps. That's it.

Upload or drag your PDF directly into the browser window

Click to select and highlight the text you want to redact

Download your permanently blacked-out PDF instantly

Ready to try it?

Free forever. No account required. No files uploaded anywhere.

Open Redact PDF Free →

Questions

Frequently asked

Yes. SnapTools uses irreversible black box overlays that permanently obscure text data. The original content is completely hidden and cannot be recovered. Your redacted PDF is safe to share.

No. Everything runs in your browser—your PDF is never uploaded to our servers. Once you close the tab, there's nothing stored anywhere.

Runs in your browser. Files are never uploaded.

Redact PDF works on all modern browsers (Chrome, Firefox, Safari, Edge) on desktop and tablet. Mobile browsers are also supported.

Most PDFs process instantly regardless of size. Performance depends on your device's memory, but typical documents handle without issues.