Optional sign in
Anonymous core use remains available; Google sign-in is required only for manual cloud storage when configured.
Account choice
Optional Google sign-in
Core learning and local calculators work without an account. Sign in only when you want a manual cloud save.
- Anonymous access
- Available
- Provider
- Google only
- Password held here
- Never
- Automatic save
- Off
Account and preferences
My account
Google sign-in and cloud storage are not enabled in this public build yet. Your calculations remain in this browser unless you explicitly export them. Apple sign-in is not offered.
Google password, two-step verification and sign-in devices are managed in your Google account. Privacy notice · Help
Google sign-in is required for available cloud actions only. Device-only learning and saving do not require an account. This public page never includes another user's account records.