Unlock PDF — remove password free
Remove password protection from a PDF you can already open. Enter the password and download an unlocked copy — processed locally.
Drop a file here, or browse
Processed in your browser — nothing is uploaded.
🔒 100% free · your files never leave your browser
Use this free tool to unlock PDF files and remove password protection from a document you can already open. Enter the password once and download an unlocked copy you can open without it.
The unlock happens in your browser, so your PDF and password are never uploaded. It’s a free, private way to remove a PDF password with no sign-up.
How to Unlock PDF
- Upload the password-protected PDF.
- Enter its current password.
- Click “Unlock PDF”.
- Download the unlocked copy.
Why use NeuroScans Unlock PDF?
- Remove the password from PDFs you can already open.
- Get an unlocked copy that opens without a password.
- Handy when you no longer need protection on a file.
- Processed in your browser — file and password stay private.
- Free with no sign-up.
When to use this tool
Unlocking a PDF is useful when you keep re-entering a password on a document only you use, or when you need to combine a protected file with other PDFs. You must know the current password — the tool removes protection, it does not crack it.
Frequently asked questions
How do I remove a password from a PDF?
Upload the PDF, enter its current password, and click “Unlock PDF”. You’ll get an unlocked copy that opens without a password.
Can I unlock a PDF without knowing the password?
No. For your security, you must know the current password — this tool removes protection from PDFs you’re authorised to open, it doesn’t crack passwords.
Is unlocking my PDF private?
Yes. The process runs in your browser, so your PDF and password are never uploaded to any server.
Is removing a PDF password legal?
Removing protection from a PDF you own and can open is fine. This tool requires the current password, so it only works on documents you are authorised to access.