Trusted by
12,148,000
students across the world
230k+ parents · 180k+ teachers · 40+ languages
Trusted by
students across the world
230k+ parents · 180k+ teachers · 40+ languages
A structured plan for a single class period — hook, instruction, practice, exit ticket — sized to your time slot.
Ship a small interactive activity — quiz, simulation, explainer, or game — for use in class. No code, just describe it.
Mixed question types, answer key, and rationales — ready in minutes.
Printable, with escalating difficulty and a one-page answer key.
Adapt one lesson for ELLs, advanced learners, struggling readers, IEPs — same objective, different entry points.
Anticipate the most common student misconceptions and prepare teaching moves for each.
The one teachers talk about
Describe the activity and Astra AI builds a working interactive app you can project on the board or share as a link. Teachers have already built and published apps their students use in class.
With your school or work email, at app.astra-ai.co/login.
Write to support@astra-ai.co and tell us which email your account is on.
Free for 12 months. That's it. No catch.
Don't skip this: the free tier won't show you what Astra AI can do.
Free accounts hit their message limit almost immediately, often before your first lesson plan is finished. Plus removes the limits so you can actually try the product: full lessons, custom drafts, the app builder. That's exactly why we make it free for teachers. We'd rather you hit your stride than hit a wall.
One-to-one tutoring moves students two standard deviations ahead of a regular classroom. Bloom proved it in 1984. Nobody can staff that. But Astra AI gives each of your students something close: a tutor that re-explains, walks through one more example, and meets them where they are, at school or at 9pm on a Sunday. It encourages thinking and reasoning, not quick answers.


Free interactive apps where students drag a slider and watch the system respond. Project one on the board, set it as homework, or pull it up for the one student who isn't getting it. Maths, Physics, Chemistry. Free for everyone.
Astra AI doesn't just offer quick answers. It encourages thinking, exploration, and understanding the reasoning behind mathematical procedures. It helps students develop logical thinking, perseverance, and confidence in problem-solving.
Tamara Tekavec · Secondary school Maths teacher
I see Astra AI as an excellent tutor. If we teach students to take responsibility for building their own knowledge, Astra AI doesn't offer them a shortcut, but a path into depth. And it's exactly that depth that moves knowledge from short-term into long-term memory.
Dr. Uroš Ocepek · Maths and Computer Science teacher
"For the next generation"