Bip39 js https://atavi.com/share/xbwf7vz16jgof While it makes use of BIP32 technique you could continue to import BIP39 seeds into Electrum wallet. Also aside from BIp32 You can find BIP44 Edition which some wallet use for the technology of seeds. Want to check which wallets aid the BIP39 mnemonic recovery seed phrase? https://bookmarkport.com/story23282877/bip39-solana-bip39-passphrase-generator-options-https-x-com-tundra838554