Made for the task at hand.
Create a genuine BIP39 English recovery mnemonic using secure browser randomness and the official 2,048-word list. Choose 128 bits of entropy for 12 words or 256 bits for 24 words, with an optional passphrase that wallets combine with the mnemonic during seed derivation.
How to use
- Choose a 12-word or 24-word mnemonic and optionally enter a BIP39 passphrase.
- Generate the mnemonic in a private, offline environment.
- Write down and verify the words and passphrase separately; never store them in cloud notes or screenshots.
Tool inputs are processed locally in your browser and are never sent to KitVerse servers. Clear the workspace when using a shared device.