Bip39 Tool. Before everything you need to retailer it SEPARATELY out of your seed. Possessing your seed as well as your passphrase in the same locale defeats the purpose of aquiring a passphrase to start with. With out a passphrase, your funds are only as protected as your seed phrase. https://socialmediainuk.com/story20654547/ian-coleman-bip39-https-linktr-ee-bip39-a-review-of-bip39-generator