How to Unlock a Password-Protected PDF Online for Free
Remove a password you know from a PDF in seconds — right in your browser. The unlocked copy is created locally, so it's private by design.
Why you'd unlock a PDF you own
Personnel leave and files get shared across teams, so it's normal to end up with a password-protected PDF you legitimately need to open — the password was saved somewhere or the person who set it is gone.
Removing the password lets you edit, print, search and re-distribute the document without the friction of re-authenticating every time.
Removing the password locally
The Unlock PDF tool asks for the current password, verifies it, and writes a new unprotected copy — all inside your browser using pdf-lib. The original file is never uploaded.
That privacy detail is more than a nicety: you're handling a document someone chose to lock, and the whole point is keeping its contents off third-party servers.
What if you don't know the password?
If the password was set to restrict access (not just permissions), no in-browser tool can recover the content — that's the encryption working as intended.
In that case the right move is to ask the person who created the file, or check your password manager, rather than chasing tools that claim to 'crack' PDFs. The Unlock PDF tool is for passwords you already have.
Try it free — Unlock PDF
Enter the password for a protected PDF and download an unlocked copy. Decryption runs entirely on your device.
Open Unlock PDF