Bip39 generator https://andersonsaeu988.iamarrows.com/bip39-generator-online-the-best-devices-for-secure-wallet-creation While it employs BIP32 technique you can continue to import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 Model which some wallet use for that era of seeds. Some wallets can import many seed phrases and a few have only 1 standard. Bear in https://mixbookmark.com/story5465770/electrum-bip39-passphrase-not-known-factual-statements-about-bip39-mnemonic-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw