Yes. The free plan includes 3 game worlds, 3 AI question-set generations to try, unlimited manual question-set creation, and full control to edit and approve every question. Premium unlocks all 12 worlds and about 100 AI generations a month for $9/month, or $7/month billed annually ($84/year).

We design for ages 6 through 16. Games are tuned for 1-on-1 tutoring and projector classroom play.

Any subject. Paste your lesson material — ESL, math, science, history, and more — and the AI builds questions from it. Games and questions are presented in English.

Yes. Every question is yours to approve, edit, or reject before it reaches a student. Nothing auto-publishes.

No. Tembii is teacher-driven — you run the game and students play along on the shared screen. Only teachers sign in, and students never enter any personal information.

No. Your lesson text is sent to our AI provider only for question generation and is not used to train their models. We do not sell or share your content.

No. Tembii runs in any modern browser on any laptop or tablet. Share your screen for classroom mode.

From your account settings, any time. Your access continues until the end of the current billing period.