Security & Password
Passphrase Generator
Generate random multi-word passphrases from the EFF word list using your browser's secure random generator.
Good to know
Frequently asked questions
Is my data uploaded?
No. Everything is calculated in your browser and nothing you enter is sent to a server. No account is needed.
Do I need an account?
No. Passphrase Generator is free to use without signing up.
Keep exploring
Related tools
Security & Password
Password Strength Checker
Estimate how strong a password is, privately in your browser.
Security & Password
ROT13 Encoder / Decoder
Apply the ROT13 letter-rotation cipher; the same button encodes and decodes.
Security & Password
HMAC Generator & Verifier
Create or verify HMAC-SHA256/384/512 signatures for a message.
Security & Password
AES-256-GCM Text Encryption
Encrypt or decrypt text with a password using AES-256-GCM.