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Free Unlock PDF
Remove a PDF password when you know it.
Unlock a password-protected PDF with the correct password and download an unprotected copy. Supports AES-256 and many RC4 files, with a rebuild fallback for other formats.
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How to use Unlock PDF
- Upload a protected PDF.
- Enter the password.
- Download the unlocked PDF.
Features
- AES-256 & RC4 unlock
- Rebuild fallback
- Local processing
Why use this tool
- Remove a password from a PDF you are allowed to open.
- Create an unprotected copy for printing or editing workflows.
- Fall back to a page rebuild when an exotic encryption scheme appears.
Common use cases
- Open an old encrypted scan after you recall the password
- Prepare a printable copy of a locked statement
- Convert a protected PDF into a normal file for merging
What is Unlock PDF?
Unlock PDF is a free online tool on Free Quick Tools. Remove a PDF password when you know it. Processing stays in your browser whenever this tool runs locally.
Privacy
Your files never leave your device. All processing happens in your browser.
Frequently Asked Questions
Do I need the password?
Yes. This tool only unlocks PDFs when you provide the correct password. It is not a cracking tool.
Will unlock always be lossless?
AES-256 and many RC4 files unlock as editable PDF objects. Some formats use a page-render fallback, which may flatten text.
Is unlocking private?
Yes. Decryption happens in your browser.
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