Bip39 online wallet https://jsbin.com/titaniseko While it takes advantage of BIP32 process it is possible to still import BIP39 seeds into Electrum wallet. Also other than BIp32 there is BIP44 Model which some wallet use to the technology of seeds. BitBox02 - A successor on the BitBox collection, this components wallet https://top10bookmark.com/story20320698/bip39-passphrase-solana-bip39-generator-secrets-https-dzen-ru-bip39-phrase-com