dice

Diceware Passphrase

Memorable passphrases from EN/JA word lists (CSPRNG).

Runs in your browser — data never leaves your device

Words

Press Generate

EFF Short (EN 1296) / BIP39 JA subset (1296). CSPRNG picks. Stays in your browser.

About Diceware Passphrase

Word lists are bundled. Randomness is WebCrypto. Nothing is uploaded.

Free?

Yes.

Uploaded?

No.