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PDF Unlocker

Unlock password-protected PDF files locally on Android.
New in version 1.0
Initial release.
PDF Unlocker is a free and open-source Android application that removes password protection from PDF files you are authorized to access.

Features:

• Unlock password-protected PDFs
• Offline processing
• No account required
• Privacy friendly
• Open source
• Material Design interface

All PDF processing happens locally on your device. No files are uploaded to any server.
  • app screenshot
  • app screenshot
  • app screenshot
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  • app screenshot

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 1.0 (1) suggested Added on Jun 24, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 10 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • io.openappex.pdfunlocker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 9 MiB PGP Signature | Build Log

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