Passphrases, passwords and recovery phrases PHRASE
A Diceware passphrase, a password of any length, or a BIP39 recovery phrase, from the browser's own random source, with the strength stated in bits. Nothing is sent or stored.
What you need
0 rolls, 0 words
The result
The word lists, and how to check them
The SHA-256 of each list is computed by your browser each time the page loads.
EFF long list, 7,776 words (eff-large.txt): computing...
BIP39 English, 2,048 words (bip39-english.txt): computing...
How it works
PHRASE answers the usual questions about how many words are enough and whether capitals and symbols help.
The guide: A password you can actually remember
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