Generated passphrase
Press Generate
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Words & word bank
Formatting
Clipboard note
Clipboard managers and synced clipboards may retain copied secrets. For a password-manager master passphrase, consider typing it directly or clearing your clipboard after saving it securely.
Generate several choices
Nothing in this list is persisted. Reloading the page clears it.
Choices
Generate 2–10 independent passphrases.
Estimated entropy
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Entropy is based on the number of equally likely choices the generator makes, not on visual complexity.
Illustrative brute-force time
At 10¹⁰ guesses/s—
At 10¹⁴ guesses/s—
Possible base phrases—
Real cracking speed varies enormously with the system and key-derivation function. These figures are only mathematical illustrations.