Remove a Password From a PDF: Free, No Upload

Remove a known password from a protected PDF.

This tool removes password protection from a PDF, producing an unlocked copy that opens without a password from then on. It's built for a specific, common situation: you have a PDF that's password-protected, and you already know the password, but you're tired of typing it in every time or need to share the content with someone who shouldn't need the password too.

To be direct about what this is not: it does not crack, guess, or bypass a password on a file you don't have the password for. If you don't know the password, this tool won't help, it decrypts the file properly using the password you provide, the same as any PDF reader would, and it will tell you plainly if the password you entered is wrong.

The whole process runs locally in your browser: the file is decrypted with the password you supply, then re-saved without encryption, and none of that, the file or the password, ever leaves your device. This matters since anything worth removing a password from is, by definition, something you were treating as sensitive.

A common case is a PDF a bank, employer, or government portal sends out password-protected by default, often locked with something predictable like a date of birth or the last four digits of an ID number, which you already know, and you'd rather not re-enter it every single time you open the file. Once unlocked, the file behaves like any normal PDF: it opens instantly in any viewer, and can be attached, merged, or edited by other tools without needing the password again first.

It's also the natural first step before running an unlocked file through another tool here, merging it with other documents or adding a watermark, for instance, since most editing tools expect to work with an unencrypted PDF.

How to Unlock PDF

  1. Upload the password-protected PDF.
  2. Enter the password you already know for this file.
  3. Tap "Unlock PDF."
  4. Download the unlocked copy, which opens without a password from then on.

Frequently asked questions

Can this crack a password I don't know?

No. This removes a password you already have, using it exactly as a PDF reader would. It cannot guess or bypass a password you don't know.

What happens if I enter the wrong password?

You'll get a clear, friendly error telling you the password doesn't match, nothing crashes or silently fails.

Is my password or file uploaded anywhere?

No, decryption happens entirely in your browser, neither the file nor the password you enter ever leaves your device.

Does the unlocked file work in every PDF reader afterward?

Yes, once unlocked, the file opens normally in any PDF reader, with no password required.

Is this free with no limit?

Yes, unlocking is free with no file-count limit or account requirement.

Related tools

  • Password Protect: Encrypt a PDF with a password so only you can open it.
  • Redact PDF: Permanently black out sensitive text or areas.
  • eSign PDF: Draw your signature and place it anywhere on a page.
  • Compress PDF: Shrink file size with five presets, or target an exact size.