Bip39 tool https://www.4shared.com/s/fAf7kF4dLku Despite the fact that it uses BIP32 strategy you could however import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There is certainly BIP44 Variation which some wallet use to the era of seeds. This extra complexity increases the risk of misplacing the passphrase, and https://www.spreaker.com/podcast/palerioiwk--6670096