This passphrase generator creates long, random word combinations instead of the usual mix of symbols and substituted letters. NIST’s current guidelines favor exactly this approach: length made of real words is both easier to remember and harder to guess than a short password stuffed with symbols. Click generate below to get one, adjust the word count if you want it longer, and copy it straight to your clipboard.
Why This Passphrase Generator Uses Words, Not Symbols
Each word is chosen at random using your browser’s cryptographically secure random number generator, the same class of randomness used for generating encryption keys, not the weaker Math.random() function many simple generators rely on. Four random words from even a modest word list produce a passphrase that’s both longer and harder to guess than most symbol-heavy passwords, while staying something you can actually remember or type.
🔒 Generated entirely in your browser using your device's cryptographically secure random number generator. Nothing is sent anywhere or stored.
The tool shows the approximate entropy in bits next to each passphrase it creates. Four words with a number lands in a reasonable range for everyday accounts. If you’re securing something higher-value, like an admin account or a password manager’s master password, bump the word count up to five or six.
💡 Tips for Using It
Store it in a password manager rather than memorizing it if it’s for an account you rarely use. For accounts you log into daily, four memorable words is often easier to type correctly than a short jumble of symbols. Never reuse the same passphrase across multiple accounts, even a strong one.
✅ A note on the randomness: This tool uses your browser’s built-in crypto.getRandomValues() function rather than a simple pseudo-random generator. This is the same quality of randomness browsers use for generating encryption keys, which matters if you want each passphrase to be genuinely unpredictable.
Once you’ve generated one, test it on our password strength checker to see how it scores, or check our login security checklist for the bigger picture on securing an account beyond just the password itself.