Bip39 generator https://bip39marco.mystrikingly.com/ Even though it makes use of BIP32 strategy it is possible to nonetheless import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There may be BIP44 version which some wallet use for the generation of seeds. This operates since BIP39 is supported by numerous wallet https://mediajx.com/story24706932/bip85-vs-bip39-not-known-details-about-bip39-word-list-txt-https-x-com-tundra838554