Bip39 min js https://unsplash.com/@morganvmyg Although it takes advantage of BIP32 process it is possible to nonetheless import BIP39 seeds into Electrum wallet. Also apart from BIp32 There exists BIP44 Variation which some wallet use to the era of seeds. It is straightforward — if you don't worry about copyright inheritance, https://keybookmarks.com/story20838367/bip39-test-vectors-bip39-compatible-wallet-can-be-fun-for-anyone-https-linktr-ee-bip39