PDF tools · Free browser tool
Unlock a PDF with a Known Password
Remove PDF encryption using a password you already know, entirely in your browser, and download a separate unlocked copy.
Phone and computer friendly
No document upload
Free to use
Private workspace
Remove known PDF password protection locally without disclosing the document or password to a server.
Tab memory only
New output file
Review before sharing
Your file is processed by code already loaded in this tab. Your device, browser, extensions, downloads, and any later sharing remain part of the trust boundary.
Ready. Choose a file to begin.
Choose a file to begin
Remove known PDF password protection locally without disclosing the document or password to a server.
Created on this device
Result ready
Open the output and review every important page before replacing or sharing a file.
What this tool does
A focused PDF job, with a visible boundary.
Remove known PDF password protection locally without disclosing the document or password to a server.
Password stays in tab memory
Locally verified output
Know the limits
Local does not mean unlimited.
Browser processing avoids an upload workflow, but available memory, PDF structure, digital signatures, and the settings you select still matter.
- This tool does not guess, crack, or recover unknown passwords.
- Unlocking changes the document and invalidates signatures.
- The unlocked copy no longer has encryption protection.
Four local steps
How to use unlock pdf.
- 01
Choose the protected PDF.
- 02
Enter the current password.
- 03
Create the unlocked copy locally.
- 04
Verify and store the unprotected output appropriately.
Clear answers
Unlock PDF questions.
Can this recover a forgotten PDF password?
No. The correct current password is required.
Is my password transmitted?
No. It remains in the current tab and is cleared after processing or reset.
Does unlocking overwrite the protected file?
No. A separate unlocked copy is created.