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BrainWeave — free AI tutor for NCERT Class 5–12

BrainWeave is a free AI tutor for the CBSE NCERT curriculum, Class 5–12. Ask about any chapter by voice or text, in Hindi, English or Hinglish, and get a step-by-step explanation that follows up on your next question. You can start as a guest — no signup needed.

Free NCERT solutions, Class 5–12

Chapter-wise NCERT solutions for 792 chapters across Class 5–12. Every chapter page has a topic breakdown, practice questions and a direct link to ask the AI tutor.

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Frequently asked questions

Is BrainWeave free?

Yes. The Spark plan is free forever, and you can start as a guest without signing up. Brainweave Plus (₹249 a month, with a 7-day free trial) adds full AI tutor access, unlimited questions and progress analytics.

Which classes and subjects does BrainWeave cover?

The CBSE NCERT curriculum from Class 5 to Class 12: English, Hindi, Maths, Science, Social Science and Sanskrit, plus the Class 11–12 Science and Commerce streams.

Can I use BrainWeave in Hindi?

Yes. The tutor understands and answers in Hindi, English and Hinglish, by voice or text.

How does the AI tutor work?

Pick your class, subject and chapter, then ask a question. BrainWeave uses Google's Gemini models to explain it step by step, and you can keep asking follow-ups — "explain it more simply", "give me an example", "say it in Hindi".

How is BrainWeave different from NCERT solution websites?

Solution sites give one fixed answer to each question. BrainWeave answers the way you asked, can simplify or add examples, switches language on request, and holds a conversation about the chapter.

Do I need an account?

No. You can use the AI tutor and play a round of every Brain Game as a guest. A free account, created with your mobile number, saves your progress.