Ian Coleman BIP39 by iancoleman

Ian Coleman BIP39 is a local BIP39 mnemonic and HD wallet address derivation tool for Firefox.

Features:

Generate BIP39 mnemonic phrases
Derive wallet addresses using standard HD wallet paths
Generate multiple address indexes
Support for Bitcoin, Ethereum, BNB Smart Chain, Ethereum Classic, Litecoin, Dogecoin, Bitcoin Cash and other compatible networks
Support for common Bitcoin address formats including Legacy, SegWit and Native SegWit
All calculations are performed locally in the browser
No mnemonic phrases or private keys are sent to external servers

Useful for wallet recovery, derivation-path testing and educational purposes.