Bip39 online http://www.video-bookmark.com/user/tucanewhmt Despite the fact that it works by using BIP32 process you can still import BIP39 seeds into Electrum wallet. Also besides BIp32 There is certainly BIP44 Edition which some wallet use for the generation of seeds. Unlike standard wallets derived only from a seed phrase, passphrase-secured wallets https://web.archive.org/web/20250626195628/https://bip39-phrase.com/