Diceware Generator
Diceware Generator creates passphrases using Diceware word lists in 22 languages and offers formatting options.
About Diceware Generator
Diceware Generator is a browser-based tool that builds Diceware passphrases by randomly choosing words from a 7,776-entry wordlist, simulating six-sided dice rolls with the browser's secure random number generator. Users pick 5 to 9 words and can append an extra word or a special character, then shuffle the result. Wordlists are available in 22 languages.
Key features
- Passphrases from a 7,776-word list via browser secure random generation
- Wordlist options in 22 languages
- Choose 5 to 9 words, or append another word with +1
- +sym appends a special character; shuffle reorders the passphrase
- Formatting as spaces, hyphens, dots, camelCase, PascalCase, snake_case, random caps
- Entropy estimate and average brute-force crack time display, plus manual dice entry
Best for: People who want memorable, high-entropy passphrases generated locally in a browser, including those using physical dice.
Good for
- The site states no data ever leaves your browser
- Offers wordlists in 22 languages
- Shows entropy and estimated crack time, and supports typing in results from physical dice
Watch out for
- The site considers passphrases of six words or more safe for high-security use, so shorter options are weaker
- Generation depends on the browser's secure random number generator rather than an external entropy source
Diceware Generator at a glance
- Website
- rempe.us/diceware
- Category
- Privacy & Security › Security Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Diceware Generator FAQ
How are the passphrases generated?
The tool simulates rolls of six-sided dice to select words from a 7,776-entry wordlist, using the browser's secure random number generator.
Can I use physical dice instead?
Yes. Roll two dice for a symbol or five dice for a word, type the result using digits 1–6, and press Enter.
How many words should a passphrase have?
The site says passphrases of six words or more are considered safe for high-security applications; the generator allows between 5 and 9 words.
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