Redact PDF

Permanently black out names, account numbers and other sensitive details in a PDF — draw boxes or search for text. Redacted pages are flattened so the hidden text can't be copied back out.

How it works

  1. 1

    Drop your PDF

    It's opened in your browser — nothing is uploaded.

  2. 2

    Mark what to hide

    Drag boxes over text or images, or search for words, emails and numbers.

  3. 3

    Review every page

    Check each box covers the right content; click a box to remove it.

  4. 4

    Redact & download

    Marked pages are flattened so the hidden content is permanently gone.

Common uses

About the Redact PDF

Permanently black out names, account numbers and other sensitive details in a PDF — draw boxes or search for text. Redacted pages are flattened so the hidden text can't be copied back out.

Real redaction removes information rather than covering it. Each page with a box is rendered at your chosen resolution, the boxes are burned into that image, and the page is replaced — so the original text and hidden layers on the page no longer exist in the file. Title, author and other metadata can be cleared too.

Redact PDF is part of a free, privacy-first toolkit. Your files are handled entirely in the browser with pdf-lib and PDF.js, so nothing is uploaded to a server and there are no page or size limits.

Because redact pdf works without any sign-up or installation, you can use it as often as you like and it's always available — on desktop or mobile, and even offline.

Explore more pdf tools, or try Protect PDF · Crop PDF.

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Related guides

Redact PDF — FAQ

No. A box added in most editors only covers the text — it can still be selected, copied or found by search. This tool flattens redacted pages into images so the text underneath is removed.