Bip39 generator online https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 Though it takes advantage of BIP32 process it is possible to however import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 Variation which some wallet use for that technology of seeds. BIP39 enhances wallet stability by... https://andersonsaeu988.iamarrows.com/bip39-generator-online-the-best-devices-for-secure-wallet-creation