Passgen – Secure Password Generator

Generate strong, secure passwords instantly. Auto-fill password fields with cryptographically random passwords.

Generate strong, cryptographically secure passwords with one click. All passwords are generated locally on your device – nothing is ever sent to external servers. ✓ INSTANT GENERATION Click the Passgen icon or use keyboard shortcuts to generate passwords instantly. Works on any website. ✓ FULLY CUSTOMIZABLE - Adjust password length (8-64 characters) - Toggle character types: lowercase, uppercase, numbers, symbols - Security policies: Custom, Standard Strong, PIN ✓ 100% PRIVATE & SECURE - All generation happens locally in your browser - No passwords stored or transmitted - No account required - No tracking or analytics PREMIUM FEATURES - Smart auto-fill: Passgen icon appears next to password fields for one-click generate & fill - Auto-generate on focus: Passwords fill automatically on registration forms - Advanced policies: NIST SP 800-63B, AWS Root, Windows AD Unlock premium at passgen.run/premium Perfect for developers, security professionals, and anyone who values strong passwords without compromising privacy.