PDF security tools
Redact sensitive PDF text, review detected personal information, add an opening password or unlock a document with its current password.
✓ No account required✓ No saved documents
or drag your PDF herePDF files up to 80 MB
Tools
6 toolsUnlock PDF
Remove a PDF password you already know.
Protect PDF
Add a password to open a PDF.
Sign PDF
Draw a signature or upload a photo, remove its background and sign your PDF.
Redact PDF
Permanently remove matching sensitive text.
Compare PDFs
Compare two PDFs and highlight visual changes.
Smart redaction
Find Aadhaar numbers, SSNs, credit cards, names and signature areas. Review and remove sensitive content.
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Redaction removes sensitive content. Cropping or drawing a shape can leave information underneath. Unlocking requires the document’s current password.
| Tool | Input | Output |
|---|---|---|
| Unlock PDF | ||
| Protect PDF | ||
| Sign PDF | ||
| Redact PDF | ||
| Compare PDFs | ||
| Smart redaction |
Opening PDF…