Bip39 entropy to mnemonic https://bip39marco.mystrikingly.com/ Although it makes use of BIP32 process you may nevertheless import BIP39 seeds into Electrum wallet. Also aside from BIp32 There may be BIP44 version which some wallet use to the generation of seeds. He is also the creator of one of the most pleasant https://socialexpresions.com/story6161646/bip39-library-a-secret-weapon-for-bip39-mnemonic-code-converter-tool-https-linktr-ee-bip39