Redact PDF
Permanently remove sensitive information from PDFs before sharing. Draw redaction boxes over any text, images, or areas you need to obscure. The content is permanently overwritten with solid black rectangles — not just visually hidden.
100% Privacy
Files stay strictly on your device. Zero server uploads.
Instant Speed
Local browser WebAssembly & JS processing engine.
Free Forever
Unlimited usage with no hidden fees or watermarks.
How to Redact Content in PDF
Upload PDF
Upload the PDF containing sensitive content.
Draw Redactions
Click and drag to draw black boxes over sensitive areas.
Apply
Click Apply to permanently burn in redactions.
Download
Download your securely redacted PDF.
Frequently Asked Questions
Yes, the underlying content is permanently overwritten. Unlike simply placing a black box on top, the data is removed.
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