Bip39 Standalone Regardless that it utilizes BIP32 method you are able to however import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 version which some wallet use for your generation of seeds. Tip: A number of people highlight each and every sixteenth word inside a printed wordlist https://www.youtube.com/channel/UCUpxfyTJ0fb78SQ55hU6OCw