Plans that grow with the family

Basic, Silver, and Gold plan limits and text allowances are not yet approved. Their details and prices will be published after approval.

Founding families

Founding Family — one year free

Invitation-only for the initial 50 families. Includes two parent accounts, up to three students and one shared subscription. The monthly text allowance is shared and is not unlimited.

100 uses for one child, 200 for two, or 300 for three.

No payment is collected and there is no automatic paid renewal when the founding year ends.

Join with an invitation
Voice is upcoming. It is not currently available.

Plans that grow with the family

Basic, Silver, and Gold plan limits and text allowances are not yet approved. Their details and prices will be published after approval.

Questions families ask

Do both parents need to register first?

No. One parent activates the family, then securely invites the second parent.

Is the founding plan unlimited?

No. Children share the family monthly text allowance; ordinary non-AI features stay available.

Can students use Voice?

Not yet. Voice is clearly marked as upcoming.

Install Sanfour

Installation depends on your browser and device. Your account stays available in the browser.