Generate strong, random passwords online for free. Customize length, character types, and security level for maximum protection. No signup required.
Weak passwords are the #1 cause of account breaches. Our free Password Generator creates cryptographically secure passwords using your browser's native random number generator. Customize length, character types, and complexity to fit any security requirement — all generated locally on your device.
Choose passwords from 8 to 128 characters, mixing uppercase letters, lowercase letters, numbers, and symbols. Exclude visually ambiguous characters like 0/O and l/1 for passwords you need to type manually. The integrated strength meter shows real-time entropy and estimated crack time, so you know exactly how secure each password is.
Security experts recommend unique 16+ character passwords for every account. Our generator uses the Web Crypto API's crypto.getRandomValues() — the same cryptographic randomness used in TLS and blockchain — ensuring true unpredictability. No password ever touches a server or gets logged. After generating your password, use our Password Strength Checker to verify it meets your organization's requirements, or compute a SHA-256 Hash to verify data integrity.