Version 2 is live! Wordlists sorted by probability originally created for password generation and testing - make sure your passwords aren't popular!

Common User Passwords Profiler (CUPP)

A Deep Learning Approach for Password Guessing (https://arxiv.org/abs/1709.00440)

Wordlist, rules and masks from Kaonashi project (RootedCON 2019)

Low-Budget Password Strength Estimation

RockYou2021.txt is a MASSIVE WORDLIST compiled of various other wordlists. RockYou2021.txt DOES NOT CONTAIN USER:PASS logins!

Bull's Eye Wordlist Generator - Does your password rely on predictable patterns of accessible info?

jQuery Password Strength Meter for Twitter Bootstrap

Password lists with top passwords to optimize bruteforce attacks

Collection of Various Python Script's.💻

Angular UI library to illustrate and validate a password's strength with material design

This is a Java Console Application to generate Random passwords and performing a Strength check

Port of Dropbox's zxcvbn password strength library for Rust

🔒 Laravel validation rules that follow the password related recommendations found in NIST Special Publication 800-63B section 5.

A password strength indicator field for use in React projects

Tool made to automate tasks of pentesting.

A simple npm package that checks the password strength of a certain passphrase. A password strength checker based from Javascript RegEx.

Kerberos / Windows AD / Linux PAM password change check against breached lists (HIBP), and other rules

A password strength app that evaluates and rates your password's robustness, estimates crack time, and provides helpful warnings and suggestions for stronger passwords.

Password-strength validator for Symfony