Bip39 generator online https://www.giantbomb.com/profile/blathayqvn/ Although it employs BIP32 method it is possible to nevertheless import BIP39 seeds into Electrum wallet. Also besides BIp32 There is certainly BIP44 Variation which some wallet use for that technology of seeds. As an example, in case you initially build your wallet and generated seed https://ezmarkbookmarks.com/story20346425/bip39-standard-indicators-on-bip39-standard-you-should-know-https-linktr-ee-bip39