Bip39 dart https://www.tumblr.com/generalllamacolor/787594721599078400/can-you-depend-on-online-bip39-generators-a Even though it works by using BIP32 approach you may nevertheless import BIP39 seeds into Electrum wallet. Also other than BIp32 You can find BIP44 Edition which some wallet use for the era of seeds. Some wallets can import numerous seed phrases and several only have one https://telebookmarks.com/story11209731/bip39-utils-bip39-npm-no-further-a-mystery-https-dzen-ru-bip39-phrase-com