Documented preview design as of October 28, 2026. Website and device compatibility varies; public release is pending.
Read the diagrams as text
Create locally. Choose a 6–8-word EFF passphrase or a character-based password. The app uses Web Crypto randomness; optional audio and motion supplement the preview’s local mixing. An optional eight-note sonic signature is distinct from the password and is not MFA.
Save with approval. Save a generated credential, create a 24-character password on a recognized Android signup form, or confirm saving an existing login. Review the exact site and account, then approve using biometrics or the device lock.
Keep it in Magic8 Vault. Passwords are encrypted with AES-256-GCM using a key held by Android Keystore. Each record associates the account with its exact web domain or app package. The native workflow has no password copy, reveal, or external-vault export.
Use a matching login. Android supplies the form target. Magic8 offers matching records, asks for device authentication, and releases the selected password into eligible fields. Recognized new-password and confirmation fields can be filled together. Firefox may require selecting “Fill prepared password” after approval.
Optional online personality. A themed fortune sends only the entered theme to the fortune service. Password generation and vault credentials are separate from that request.
Understand the preview. Automatic email capture and device/site compatibility remain limited. Passkeys and service-issued TOTP import are future work. Protected release signing, further device checks, and independent review remain part of the release path.