Redact PDF

Permanently cover sensitive information with black boxes.

🔒 Secure & Confidential: Files are processed locally or instantly deleted from the server after conversion.

About Redact PDF Online

Permanently delete or black out sensitive information and private data in your PDF.

How to Use Redact PDF

1

Upload PDF File

Upload the PDF containing sensitive info you need to censor.

2

Select Areas

Use the selection tool to place black boxes over private text like ID numbers, emails, or names.

3

Save Redacted PDF

Compile and download the PDF with the redacted information permanently deleted.

100% Secure & Private

Your files are processed securely on our server and automatically deleted after 7 days. We never share or store your data.

Super Fast & Lightweight

Processing runs instantly on our optimized VPS server, bypassing slow client-side queues.

Free & No Watermark

All PDF tools are accessible for free without watermark, limits, or registration.

Frequently Asked Questions (FAQ)

No, our redaction tool completely removes the underlying text characters from the PDF structure under the black boxes.

Absolutely. All redaction processing is run locally on your browser.

How was your experience using KAOpdf Redact PDF?

Give us a star rating or report any bugs you encountered with this tool.