Free Passwords & Auth Tools

Generate and test passwords, create 2FA codes, and inspect or build JSON Web Tokens.

• Password Suite: Generate passwords and passphrases, test their strength and entropy, and create TOTP two-factor codes.
  • Password & Passphrase Generator
  • Diceware Passphrase Generator
  • Password Strength Analyzer
  • Password Entropy & Strength Visualizer
  • TOTP / 2FA Code Generator
• JWT Toolkit: Decode and inspect JSON Web Tokens privately, or build and sign your own.
  • Private JWT Inspector
  • JWT Builder

Browse all free tools