Redact PDF
Permanently black out sensitive information
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The tool loads in your browser — your files stay on your device.
Files are processed locally and never uploaded.
How to Redact PDF
Upload
Select or drag your file into the tool above.
Adjust
Choose the options you need for the job.
Download
Process runs instantly and your file downloads.
About Redact PDF
Permanently remove sensitive information from your PDF documents by blacking out text, numbers, or images. Our redaction tool ensures that redacted content is completely removed from the document — not just covered up. Essential for protecting personal data, financial information, and confidential details before sharing documents publicly.
Frequently asked questions
Yes. Redact PDF is 100% free with no hidden costs, no watermarks, and no daily limits. You can use it as many times as you like without creating an account.
Absolutely. Redact PDF processes your files directly in your browser — they are never uploaded to a server. Your documents never leave your device, which makes the tool completely private and secure.
No. Redact PDF works instantly in any modern web browser on Windows, macOS, Linux, Android, and iOS. There is nothing to install and no registration required.
Upload your file, choose any options the tool offers, and click the action button. Redact PDF processes everything instantly in your browser and lets you download the result right away.
There is no fixed size limit. Because redact pdf runs on your device, the practical limit depends on your computer's available memory rather than a server quota.