Short answer
Open a PDF you are allowed to unlock, enter the password in the tool below, and download an open copy. The password never leaves your browser. There is no cracking or recovery if you do not know the password.
Stays on your device·No upload·No account·No watermark·Offline after install·How it worksMethodologyPrivacy
Unlock PDF online
Free · private · files stay on your device
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How it works
- 1
Open the password-protected PDF.
- 2
Enter the correct user/owner password.
- 3
Unlock and download the open file.
Files never leave your device
Your PDF is processed in this browser tab. Files never leave your device, and mypdf.space does not receive uploads. No account, no watermark, no server-side copy.
Limits worth knowing
- You must know the correct password — there is no bypass.
- Only unlock documents you have the right to open.
- Certificate-based protection is not supported.
Frequently asked questions
Can you unlock a PDF if I forgot the password?
No. This tool only decrypts with the password you supply. There is no brute-force or recovery feature.Is my password uploaded?
No. Unlocking runs in your browser. The password stays in the tab.Is unlocking a PDF I own legal?
Generally yes when you own the file or have permission and know the password. Do not unlock documents you are not allowed to open.
Written by Sumit · Last updated 23 Oct 2026