Bip39 mnemonic phrase tool https://www.giantbomb.com/profile/blathayqvn/ While it uses BIP32 approach you can even now import BIP39 seeds into Electrum wallet. Also in addition to BIp32 there is BIP44 version which some wallet use to the era of seeds. Want to check which wallets assistance the BIP39 mnemonic recovery seed phrase? https://bookmarksknot.com/story22557670/download-bip39-wordlist-the-smart-trick-of-bip39-wallet-that-no-one-is-discussing-https-dzen-ru-bip39-phrase-com