Free Passphrase Generator
Generate strong, memorable passphrases by combining random words. Each passphrase shows its entropy in bits, helping you understand its strength. Customize word count, separator, capitalization, and number inclusion. All processing happens locally in your browser.
How to Use
- Choose how many words (4-6 recommended)
- Select a separator and capitalization style
- Click Generate and copy your passphrase
Why Passphrases?
Passphrases are easier to remember than random character passwords while providing comparable or better entropy. A 4-word passphrase from a 100-word dictionary gives ~26 bits per word, or ~106 bits total for 4 words.
Privacy
All generation happens locally. Passphrases are not transmitted or stored.
Last reviewed: July 2026.