Bip39-Standalone. Look at ways to securely again up and pass around the passphrase if essential: While you can theoretically trust in your memory, you might want to contemplate a secure backup approach. What constitutes a "excellent wallet" is one which has obvious, simple to access documentation on supported BIP standards, https://atozbookmarkc.com/story19748891/bip39-word-list-pdf-https-linktr-ee-bip39-not-known-details-about-bip39-list