Passphrase Generator
// Generate memorable random passphrases
study-donor-cease-sound
Entropy: ~37 bits (661-word list, 4 words)
#About Passphrase Generator
Free online passphrase generator. Create strong, memorable passphrases from random words, inspired by the diceware method. Configurable word count and separator. This tool runs entirely in your browser — your data is never sent to a server. Just paste your input, get instant results, and copy with one click. No sign-up or installation required.
#FAQ
How secure is a passphrase? ▾
A 4-word passphrase from a 7776-word list provides about 51 bits of entropy. Each additional word adds ~13 bits. A 6-word passphrase is considered very strong for most purposes.
What word list is used? ▾
This tool uses a built-in list of common English words. Each word is selected using cryptographically secure random numbers.
</> Embed this tool ▾
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<iframe src="https://www.browserutils.dev/embed/passphrase-generator" width="100%" height="500" frameborder="0" title="Passphrase Generator"></iframe>