Bip39 online generator https://giphy.com/channel/ebliciwsah Even though it uses BIP32 technique it is possible to nonetheless import BIP39 seeds into Electrum wallet. Also besides BIp32 You can find BIP44 Model which some wallet use for your generation of seeds. Due to the cryptographic style and design of BIP-39, a weak passphrase https://socialbuzzfeed.com/story5571397/bip39-2048-words-bip39-converter-an-overview-https-x-com-tundra838554