Generate Secure BIP39 Seed Phrase

Create a new 12 or 24-word seed phrase — 100% in-browser. Nothing is sent or saved.

Choose strength and generate a cryptographically random seed phrase.

100% Anonymous: Generation happens only in your browser. No data leaves your device.

Why Generate a New Seed Phrase?

Full Control from Scratch

Only you know the phrase from the moment it's created. No third-party involvement.

Zero Risk of Pre-Exposure

Unlike reused or compromised phrases, this one has never existed before.

Best Practice for New Wallets

Hardware wallets recommend generating seeds offline. This is the next best thing.

Never share this phrase with anyone.
Write it on paper or metal. Do not screenshot or store digitally.
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