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Pazzword - Password Evaluator

The most intelligent password evaluator app
Welcome to the most intelligent password evaluator app 'Pazzword'.

It analyzes passwords using the open source library 'nbvcxz', a Java adaptation of 'zxcvbn' by Dropbox.

In comparison to other password evaluator tools this secure and flexible tool uses algorithms for pattern matching and conservative estimation to give you the best results currently possible. It recognizes and weighs 30.000 common passwords, common names & surnames, most english words and common patterns like dates, repeats, sequences, keyboard patterns and l33t speak. For more information visit

Analyzing entered passwords with the following feedback:

  • a score
  • entropy
  • custom suggestions
  • found patterns and
  • estimated stability against cracking for the returned password.

Accessing the 200 most common passwords of 2021 (source).


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.

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  • Version 1.2.2 (10) suggested Added on 2023-04-15

    This version requires Android 5.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.


    Download APK 3 MiB PGP Signature | Build Log