4 TOOLSSecurity Tools

Free Online Security Tools

Password generators, strength checkers, PIN generators — all browser-side, never sent to a server.

🔒No files stored🛡HTTPS encrypted⚡Works in your browser🆓100% free, no signup
Security Tools

All Security Tools

4 free security tools — all processing happens in your browser, nothing is sent to any server.

Password Generator
Generate cryptographically secure passwords with custom rules.
  • Cryptographically secure
  • Custom length and character sets
  • Include symbols, numbers, mixed case
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Password Strength Checker
Test how strong your password is with instant feedback.
  • Strength score and rating
  • Entropy calculation
  • Improvement suggestions
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PIN Generator
Generate secure PINs and numeric codes of any length.
  • Custom PIN length
  • Avoid repeated digits option
  • Bulk PIN generation
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Username Generator
Generate creative random username ideas.
  • Adjective + noun combos
  • Add numbers or symbols
  • Multiple style options
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