Security

Unlock PDF Online for Free

Remove a password from a PDF — no upload, no signup, up to 100 MB.

Your file never leaves your device

Drag & drop your PDF here

or Max 100 MB · Free · Processed entirely in your browser
How it works

How to Unlock a PDF

  1. Upload your PDF Drag & drop or browse your password-protected PDF.
  2. Enter the password Type the file's opening or permissions password.
  3. Download Save your unlocked PDF instantly.
Why PDFlyHQ

Get back into your own file

  • Private by designYour PDF and password are checked on your device and never uploaded.
  • InstantNo upload queue — your browser does the work locally.
  • Free, no signupNo account, no credit card, no trial that expires.
  • AES-256 & RC4 supportWorks on PDF 2.0's modern AES-256 encryption and older RC4-protected files alike.
  • Either password worksThe file's opening password or its owner (permissions) password both unlock it.
FAQ

Frequently Asked Questions

Is it free?

Yes. No signup required.

Is my file safe?

Yes — your PDF and password are processed entirely in your browser and never uploaded.

Do I need to know the exact password?

Yes. This removes protection from a PDF you already have the password for — it does not crack, guess, or recover a forgotten password.

What encryption does this support?

Both AES-256 (the PDF 2.0 standard) and RC4 (the older, legacy standard) are supported and detected automatically.

Can I use the owner password instead of the opening password?

Yes. Either the user password (required to open the file) or the owner password (required to change permissions) will unlock it.

I forgot my password — can this recover it?

No. We never see or store your password, and there's no way to recover or guess a forgotten one. You'll need the original password.

Max file size?

100 MB.