PDF studio

Unlock PDF

Remove encryption using the password you already know.

How to use
Free. Always.Inputs stay in your browserNo sign-up

Your saved tools stay in this browser.

Unlock PDF — workspace

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How to use: Unlock PDF

  1. Choose local files or try the sample PDF. Your documents stay on your device.

  2. Choose the protected PDF and enter its known password to create an unencrypted copy.

  3. Create the result, check its preview, then download individual files or the ZIP archive.

What you can do

  • Remove encryption using the password you already know.

What you get

  • A new PDF download; your original file remains unchanged.

What you need

Local files
One PDF document.
Settings
Choose the protected PDF and enter its known password to create an unencrypted copy.

Try an example

Example workflow
Unlock a sample you previously created with Protect PDF, using the same password.
Try it in the tool

Good to know

  • Up to 50 MB per file, 100 MB per job and 200 total pages. Multi-file tools accept at most 30 files.
  • Requires the correct password. It does not recover, guess or bypass an unknown opening password.
  • Keep the original document. Editing an existing digitally signed PDF can invalidate its certificate signature.

Your work stays on your device

Your files and entered values are processed in your browser and are not uploaded for processing. The website and any required processing engines still download from the site.

Questions & answers

Is Unlock PDF free?

Yes. Unlock PDF is free to use and does not require an account.

Are my files or entered values uploaded?

Your files and entered values are processed in your browser and are not uploaded for processing. The website and any required processing engines still download from the site.

What result can I save?

A new PDF download; your original file remains unchanged.

What should I check before using the result?

Up to 50 MB per file, 100 MB per job and 200 total pages. Multi-file tools accept at most 30 files. Requires the correct password. It does not recover, guess or bypass an unknown opening password. Keep the original document. Editing an existing digitally signed PDF can invalidate its certificate signature.

Keep going with another tool

Protect PDF Encrypt a PDF with a password using AES-256.Split PDF Split by custom ranges, every few pages, or individual pages.Merge PDF Combine documents in your chosen order.Compress PDF Optimize PDF structure without lowering image quality.Watermark PDF Add a text stamp with position, color and opacity controls.