password-strength-analyzer
A utility for evaluating password strength using entropy calculations and customizable rules. It’s easy to configure and doesn’t rely on any specific frameworks, making it highly adaptable for various applications.
@martonpaulo/keyforge
KeyForge is a secure and flexible password generation and evaluation library for Node.js. It allows you to generate strong, cryptographically secure passwords with customizable options, and also provides a function to check the strength and security level
strength
Quick and dirty password strength evaluation