Unlock PDF
Remove a known password from a PDF.
Your files never leave your device No waiting, results in seconds Free, no account needed
or drag and drop here
🔒 Your files never leave your device
How to use
Choose or drop your file
Pick options and start
Download the result
About Unlock PDF
Unlock PDF removes password protection from a PDF when you know the password, so you don't have to type it every time you open, print or merge the file.
- 100% free
- Files stay on your device
- No sign-up
- No watermark
- Works on mobile
Frequently asked questions
Can it crack an unknown password?
No. You need the current password; this tool only removes protection you're allowed to remove.
Is the unlocked file a copy?
Yes. Your original file stays unchanged.
Is Unlock PDF free?
Yes. Unlock PDF is completely free, needs no account and never adds a watermark to your files.
Are my files safe?
Yes. Your file is processed inside your browser on your own device; it is never uploaded or stored.
Can I use it on my phone?
Yes. Unlock PDF works in every modern browser on iPhone and Android, no app needed.