Keys
BIP32 derive
Derive an extended private key, xpub, public key, and addresses from a seed and derivation path.
How To Use It
Paste seed hex, set a BIP32 path, and choose mainnet or testnet.
Example
Seed 000102030405060708090a0b0c0d0e0f; path m/84'/0'/0'/0/0
Runs locally in WebAssembly
Live Tool
Inputs stay in this browser tab. No transaction broadcast or remote Bitcoin API calls are used.