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Password Strength Lab

Browser

Password strength analysis and generator.

Test password strength locally with a 0–100 score, practical improvement tips, and a one-click strong password generator.

Open app GitHub
Platform Browser
Live app https://password-strength-lab.openlearnia.com
Source https://github.com/openlearnia/password-strength-lab
Privacy Runs locally — nothing leaves your device

Features

  • Strength score with human-readable rating
  • Checklist for length, character types, patterns, and common words
  • Actionable suggestions to improve weak passwords
  • One-click strong password generator