Bip39 Seed Generator. Firstly it is best to keep it SEPARATELY from your seed. Possessing your seed as well as your passphrase in the same area defeats the purpose of having a passphrase to start with. I've read through as a result of the fabric I could look for but https://hubwebsites.com/story20052172/bip39-mnemonic-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled