Bip39 javascript https://www.hometalk.com/member/176312665/elva1377050 Though it makes use of BIP32 system it is possible to however import BIP39 seeds into Electrum wallet. Also besides BIp32 There is certainly BIP44 Model which some wallet use with the generation of seeds. For instance, in case you initially create your wallet and created seed https://bookmarkingfeed.com/story20528386/bip39-cardano-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-english-word-list-https-x-com-tundra838554