Bip39 Alternative Regardless that it uses BIP32 strategy you could nevertheless import BIP39 seeds into Electrum wallet. Also apart from BIp32 There may be BIP44 Variation which some wallet use with the generation of seeds. A lot of people again up their wallet seed phrases or private keys on paper, https://social4geek.com/story4211052/old-seed-phrase-generator-the-2-minute-rule-for-bip39