Bip39 js https://josuejnub341.image-perth.org/the-future-of-copyright-security-why-bip39-issues-for-every-person Regardless that it makes use of BIP32 strategy you may nevertheless import BIP39 seeds into Electrum wallet. Also other than BIp32 there is BIP44 version which some wallet use for that generation of seeds. Want to check which wallets aid the BIP39 mnemonic recovery seed phr... https://moodjhomedia.com/story3118331/bip39-combinations-helping-the-others-realize-the-advantages-of-bip39-passphrase-https-cutt-ly-uryc5rw7