Known password only
This tool removes encryption using the password you type, with qpdf on your device. It does not guess, crack or bypass passwords, and it never will: if you do not have the password, ask whoever sent you the file.
Files that open without asking for a password but are still “encrypted” (common for official forms with edit restrictions) are handled automatically: just add the file and unlock with the password field empty.
Steps
- Add the protected PDF.
- Type its password.
- Unlock.
- Download the unprotected copy.
Limits, stated plainly
- Only removes protection you are able to open. No password recovery.
Engine: qpdf (WebAssembly) in a Web Worker, with pdf-lib as a fallback. Your file is not uploaded; check it yourself.