Bip39 phrase generator https://rentry.co/p68weyby While it makes use of BIP32 technique you are able to continue to import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There exists BIP44 Variation which some wallet use for that era of seeds. Some wallets can import various seed phrases and several https://blogfreely.net/travenmdoq/create-your-own-distinct-bip39-mnemonic-expression-with-python-scripts