Security & Crypto Tools
Passphrase Generator (Diceware)
Generate memorable diceware passphrases from a 7776-word list.
Loading tool…
What is Passphrase?
A diceware passphrase generator: each word is chosen with crypto-safe randomness from a fixed 7776-word list, yielding ~13 bits of entropy per word.
How it works
Word count is clamped to 1–20; each word is picked via crypto.getRandomValues and joined with your chosen separator.
- Enter your input. Type or paste your input into the field above — the tool responds instantly.
- Review the result. Output updates live as you type. Everything runs entirely in your browser.
- Copy or download. Use the Copy button to grab the result, or Download to save it as a file.
Examples
Realistic sample
Paste or type any realistic input — the tool computes the result locally and instantly.
Common mistakes
Expecting a server round-trip
Nothing is uploaded — every tool in this category runs entirely in your browser.