Black Out Text in a PDF

Black out names, addresses and numbers in a PDF so they are gone for good, not just covered. Draw boxes or find words. Free, in your browser.

Runs in your browser. Your files are never uploaded. How it works

Need to share a document but hide a name, an address, an account number or a signature? This page lets you black out text in a PDF so it is truly removed, not just covered. Pages with black boxes are flattened when you save, so the hidden words cannot be copied, searched or uncovered. Everything stays on your device.

Black out text step by step

  1. Click Choose a PDF and pick the file. Type the password if it asks for one.
  2. Drag a box over each part to hide. Click a box to remove it if you made a mistake.
  3. To hide one word or number everywhere, type it under Find and redact and click Mark all.
  4. Click Save redacted PDF and check the result before you send it.

What people black out

Document Typical items
Bank statement for a rental application Account numbers, other transactions
Payslip or tax form SSN, salary details, home address
Contract shared with a third party Prices, names of other parties
Medical or school records Names, dates of birth, ID numbers
Screenshots or scans saved as PDF Faces, signatures, e-mail addresses

The buttons for E-mail addresses, Phone numbers, US SSNs, Card numbers, IBANs and Dates mark every match at once. Always check the pages afterwards; pattern matching can miss an unusual format.

Covered is not the same as removed

A black highlight or shape added in many PDF editors only sits on top of the text, and the text can still be copied out of the file. That is why this page flattens each blacked-out page. The trade-off: those pages lose their selectable text and links. Pages you did not touch stay as they were. More detail on how it works: Redact PDF.

Frequently asked questions

Can someone remove the black box and read the text?

Not with this tool. Pages with boxes are flattened into pictures when you save, so the text under the boxes is no longer in the file. There is no hidden layer to remove.

How can I check that the text is really gone?

Open the saved PDF, press Ctrl+F (or Cmd+F on a Mac) and search for a word you blacked out. It is not found. You can also try to select text on a redacted page: it is a picture, so nothing is selected.

Can I use white boxes instead of black?

Yes. Choose White under Colour. The content is removed in the same way; the page just looks cleaner, without black bars.

Can I black out a signature or a photo?

Yes. Drag a box over it like over text. Anything under a box is removed, including pictures, stamps, handwriting and drawings.

Is my document uploaded?

No. The PDF is opened, blacked out and saved in your browser, on your device.

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