Your personal English tutor with the most advanced AI
Learn English with AI-powered tutoring. For the price of just one hour, you get a full month of expert-guided learning. Start today with your personal English tutor.
2 grades higher, or it's on us.
Loved by students. Trusted by parents. Built to teach English.
Students, parents and teachers use Astra to learn English: new vocabulary, grammar rules and everyday conversation. It explains each rule step by step, so you understand the language rather than memorise answers.
Understand every rule before you use it.
Astra AI explains English grammar and vocabulary step by step, so you understand the rule and can use it on your own.
Don’t just get the answer. Understand the rule.
Snap a photo or choose a conversation topic or area to study. Astra guides you one step at a time, whether you are talking about your day, learning new words or mastering grammar.
- Explain this grammar rule
- Correct my sentence
- Teach me new words
Your pace. Your level.
Astra looks at how you are doing and explains again where you need it, or moves on when you are ready.
- Explain it again
- Give me a harder one
Ask anything, any time.
Ask as many questions as you need, at any hour, just as you would ask a tutor.
- Is it a or an?
- When do I use the present perfect?
Gain confidence in English conversations.
See your personal English tutor at work
Watch how Astra AI takes you through a topic one step at a time, and explains everything on the way.
Practise until it feels natural.
A language grows with use. Practise vocabulary, grammar and conversation, with feedback at every step.
Stuck on homework? Just scan it.
Photograph an English exercise or worksheet. Astra reads it and walks you through it, step by step.
Practice questions, marked.
Practise vocabulary and grammar on questions about what you are learning now. Every answer is marked, and you see exactly what went wrong.
Ask your tutor anything.
Not sure why it is have gone and not went? Ask a follow-up and Astra explains the rule another way.
Small wins, every day.
A little English every day adds up. Keep your streak going and watch your progress grow.
What people are saying
Real words from students and parents who learn with Astra AI.
"The application is great because it also allows for independent thinking, providing the right explanation. It especially helped me as a parent, so I could explain it to my child properly and assist them."
"It explains well and includes guiding questions that lead to the correct result. An excellent tool for independent learning."
"It really helps a lot. I easily understand my homework and prepare for tests effortlessly!"
"A huge help. Excellent, even professors cannot explain things as well. 10/10."
"Short and to the point. My children are thrilled with Astra AI. As a mom, I can only add: THANK YOU!"
"Better than any instructor. Truly unreal how good this AI is."
"Amazing! Learning is much easier and more fun."
"Astra AI is my new favorite thing – I actually use it more and stress less."
"Great idea, a very interesting way of learning. Especially if you already know the material, it helps a lot. Really commendable!"
"My daughter uses Astra AI and I can hardly believe how much it has helped her with studying. She used to struggle with some physics problems, but now she solves them easily and actually enjoys it. Just the other day, she proudly came to me and explained things like she was the teacher! I was so happy to see how motivated she is. Thank you for this incredible tool!!"
"Astra AI is amazing for me. Now I get the same grades as before, but I no longer need to attend tutoring. This makes it much cheaper, saves time, and even reduces travel costs. And when I do an exercise, I can immediately check if I did it correctly."
"The best AI I have ever seen! I was amazed and even got a grade of 4 because of it!"
Get step-by-step English tutoring instantly, 24/7
From your first question to your first confident conversation, in three steps.
- Snap a photo or select an option to begin.Choose a conversation topic or area to study, and Astra jumps right in to make your English practice engaging and relevant.
- Practise English, step by step.Astra AI guides you through your chosen topic, whether it’s talking about your day, learning new vocabulary or mastering grammar. One step at a time, for steady progress.
- Gain confidence in English conversations.Over time you build the skills to express yourself naturally and comfortably in English, so you can communicate on your own.
Try it on your next English lesson
Start free and see how Astra explains your next English grammar rule.
What does research tell us about AI and student learning?
Research into AI tutoring shows promise, but the way it’s used matters. The important question is what students can understand, remember, and do independently afterwards.
The learning happens when they take part.
An explanation is a starting point. Trying a step, explaining their reasoning, and tackling another problem give students a chance to turn that explanation into understanding.
Getting it right isn’t the same as learning it.
Getting something right with help is a start. Returning to it later and trying again without support gives a clearer picture of what they’ve actually learned.
How AI helps makes a difference.
Studies have found positive, mixed, and negative results. The structure of the activities, the feedback students receive, and the support around them all matter.
About this research
These findings come from studies of different tutoring systems and learning activities. They are not results from a study of Astra AI.
Students learned more than twice as much.
In a Harvard study, students using a purpose-built AI tutor achieved more than double the learning gains of students in an active-learning classroom - in less time.
Frequently asked questions
Astra AI is a personal English tutor that explains vocabulary, grammar and conversation step by step. You practice at your own pace, ask as many questions as you need, and get guidance any time of day.
Yes. The tutor adapts to your level—from building basic vocabulary and simple sentences to refining grammar, writing and spoken fluency for exams or everyday use.
You can work on vocabulary, grammar rules, writing, reading comprehension and conversation. Ask for explanations, examples and corrections so you understand the method, not just the answer.
For the price of one hour of traditional tutoring you get a full month of guided learning with Astra AI, available 24/7 on your schedule.
Yes. When you subscribe to Astra AI Plus, you get access to all subjects currently available on our platform. This includes math, chemistry, physics, English, biology, geography, history, economics, computer science, philosophy and psychology, as well as any subjects added in the future. We keep expanding our subjects to give you even more value.
Astra AI is designed for a wide range of users. It helps children and teenagers learn with customised content, regardless of their age or knowledge level. Parents can use it to support their children’s education and help them with school material. Teachers can use it as an additional tool for personalised teaching, and anyone who needs extra explanations or new challenges can use it too.
Astra AI is not just a tool for providing answers. It guides you through the entire learning process: it explains key English language rules, breaks down grammatical structures step by step and gives clear explanations. You get not only correct answers but a deeper understanding of the language, how it is used in real life, and better communication skills.
Yes, and it does more than just give correct answers. It explains each grammatical structure and language concept step by step, clarifies the rules and how they are used, and gives relevant examples where needed. That way you fully understand the language and its rules, and learn to work things out on your own.
Yes. Astra AI analyses your progress and gives support tailored to your level and pace. If you need more time on a concept, it explains again. If you want to move faster, it adapts to your rhythm.
Astra AI is a specialised AI tutor for learning English and other school subjects, while ChatGPT is a general-purpose language model. Astra AI is designed for education: it offers structured learning, adjusts to your progress and aims at a real understanding of grammar, vocabulary and language use. ChatGPT gives general answers without adapting to your learning.
Security and privacy are extremely important to us. Astra AI uses advanced security protocols to protect personal data, and all information is stored and handled securely and with the highest level of care.
Astra AI is a supplement to traditional learning, not a replacement for teachers or tutors. It gives extra support and explanations, but it cannot fully replace human interaction and personal teaching. Private tutoring can be expensive, though, and not every student gets enough personal help. Astra AI helps close that gap with affordable, effective support.