Secure Password Generator

Create ultra-secure passwords and passphrases with crypto-grade randomness. Customize length, character sets, and exclusions. 100% client-side.

Crypto-secureEntropy MeterNo RepeatsExclude AmbiguousPassphrase Mode

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Generated password

Strength: StrongEntropy: 97 bits

Length

Lowercase (a–z)Uppercase (A–Z)Numbers (0–9)Symbols (!@#…)

Quality options

Exclude ambiguous (O/0, l/1, etc.)Avoid repeated characters

Tip: 16+ chars recommendedUnique per siteUse a password manager

About this password generator

This tool generates passwords entirely in your browser using window.crypto.getRandomValues for high-quality randomness. Strength is estimated via entropy (bits) based on your selected character pool and length. For best security, use a unique password per service and store them in a trusted password manager.

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