Secure
Redact by search
Type words or patterns and redact every match across the entire PDF.
0 B uploaded to any server
Related tools
Digital signature
Cryptographically sign a PDF with your P12/PFX certificate (PAdES) — the certificate never leaves your browser. Optional visible signature.
Protect PDF
Add a password (AES-256), remove a known password, or repair a damaged PDF — with optional fast web view.
Unlock PDF
Remove the password from a PDF you can already open — you must know the current one. It doesn't crack protected files.
Redact PDF
Black out sensitive content with permanent rectangles you draw on the page.