Runs in your browser · inputs stay on your device
Passphrase Generator
Generate a memorable passphrase from a supplied or built-in word list.
Uses the 2,048-word English BIP39 list with independent cryptographic selection; this is a password passphrase, not a wallet recovery phrase. Minimum estimated entropy is 64 bits. Custom lists must be unique and independent; entropy is only an estimate.
How to use Passphrase Generator
Enter your inputs above, choose the available mode, and review the results. Copy or download options appear where supported. These tools process your inputs in your browser.
Uses the 2,048-word English BIP39 list with independent cryptographic selection; this is a password passphrase, not a wallet recovery phrase. Minimum estimated entropy is 64 bits. Custom lists must be unique and independent; entropy is only an estimate.
Frequently asked questions
Are my inputs uploaded?+
No. These tools process entered text, numbers and selected files locally in your browser. Invoice templates are saved on your device only when you explicitly choose to save them.
Can I use this tool for free?+
Yes. No account is required. Estimates depend on your inputs and the assumptions explained on this page.