Unlock PDF Online Free

Remove PDF password protection when you know the password — 100% in your browser.

Upload a protected PDF to unlock

Drop your locked PDF and enter the correct password to create an unprotected copy.

Browser unlock works when you know the password. Some encryption types or restrictions need PDF Champ desktop. Get PDF Champ desktop.

Drop protected PDF here

or click to browse

Your files never leave your device — processed locally in your browser.

Unlock Your PDF in 3 Steps

Remove encryption when you have the password — locally and free.

  1. Step 1

    Upload Protected PDF

    Drop the locked file onto the upload area.

  2. Step 2

    Enter Password

    Type the correct open password — you must know it to unlock.

  3. Step 3

    Download Unlocked PDF

    A new unprotected copy is created locally for instant download.

Benefits of Unlocking PDF Online

Access your documents when you have the password.

Remove Open Password

Create an unprotected copy when you know the password.

Private Processing

Unlocking runs in your browser — your PDF is never uploaded.

Free to Use

Unlock PDFs at no cost when you have the password.

Instant Results

Get your unlocked PDF in seconds.

Honest Limitations

Some encryption types may need PDF Champ desktop — we tell you if unlock fails.

No Installation

Works in any modern browser for supported encryption.

No Signup

Start unlocking immediately.

Desktop Unlocker

PDF Champ desktop handles more encryption types and restrictions.

How to unlock a password-protected PDF

  1. Upload the protected PDF — Drop the locked file onto the upload area.
  2. Enter the correct password — You must know the password to unlock the document.
  3. Click Unlock PDF — A new unprotected copy is created locally.
  4. Download — Save the unlocked PDF to your device.

Frequently asked questions

Can you crack unknown passwords?

No. This tool only works when you supply the correct password.

Is unlocking legal?

Only unlock PDFs you own or have permission to access.

Is my PDF uploaded?

Never. Unlocking runs entirely in your browser.

PDF Champ — Online & Desktop

Choose Your PDF Champ Experience

Free browser tools for everyday tasks, or download the full desktop suite for advanced PDF power on Windows and Mac.

Desktop · Windows

PDF Champ for Windows

Complete desktop PDF suite — merge, split, lock, unlock, convert, compress, rotate, crop, watermark & sign.

  • Windows 7+ (64-bit)
  • Batch processing & encryption
  • Commercial & personal use
  • Free trial available
Desktop · Mac

PDF Champ for Mac

Native macOS app with the same powerful PDF tools and a smooth, integrated desktop experience.

  • Designed for macOS
  • Merge, split, convert & secure
  • Full offline processing
  • Free trial available