Bip39 seed phrase checker https://rylanmecp341.wpsuo.com/bip32-vs-bip39-which-is-better-for-your-copyright-demands Despite the fact that it uses BIP32 method it is possible to still import BIP39 seeds into Electrum wallet. Also other than BIp32 There's BIP44 version which some wallet use for that era of seeds. This works since BIP39 is supported by lots of wallet https://www.demilked.com/author/gobnettlmz/