Upload PDFs and notes, then ask questions or get audio summaries.
Price: Free plan; Google AI Plus $4.99/mo; Pro $19.99/mo
Block4Roots · exam prep
Updated 18 Oct 2026
AI can be wrong — verify facts with NCERT/official sources.
Upload PDFs and notes, then ask questions or get audio summaries.
Price: Free plan; Google AI Plus $4.99/mo; Pro $19.99/mo
Answer engine that cites its sources for every claim.
Price: Free plan; Pro $20/mo
Shows what research papers say about a yes/no question.
Price: Free plan; Pro $20/mo or $144/yr billed annually
Finds and summarises academic papers.
Price: Free Basic plan; paid plans from ~$12/mo
AI assistant answering research questions with evidence-checked citations.
Price: 7-day free trial; Basic $20/mo monthly or $12/mo billed yearly; no official INR price
Meeting bot that transcribes and summarises calls.
Price: Free plan; Pro $10/mo annual ($18 monthly); Business $19/mo annual ($29 monthly)
Meeting notepad that fills in notes from the audio.
Price: Free plan; Business $14/user/mo; Enterprise $35/user/mo
AI inside Notion for notes, docs and wikis.
Price: Free plan; Business plan (paid)
Records meetings and writes notes automatically.
Price: Basic free; Pro $16.99/mo ($8.33/mo annual); Business $30/mo
AI calendar that plans your day around tasks.
Price: No free plan; Pro AI $49/mo solo or $29/seat/mo team (monthly billing)
Language lessons with AI conversation practice.
Price: Free plan; Super $12.99/mo
AI tutor from Khan Academy that guides instead of giving answers.
Price: Free for teachers; $4/mo or $44/yr for learners and parents
Flashcards and practice tests with AI study help.
Price: Free plan; Plus $7.99/mo or $35.99/yr
Speaking practice with an AI language tutor.
Price: Free trial; Premium subscription (see app store for ₹ price)
Ready-made combos
For competitive exams. Hindi-friendly tools first.
Research current affairs with sources, in Hindi or English.
Upload notes or PDFs and get short revision summaries.
Ask it to quiz you with practice questions in Hindi.
Make flashcards and revise every day.
Yes, for explaining topics, making notes and practising questions. AI can be wrong, so verify facts with NCERT and official sources.
NotebookLM is our top pick here. Open the sources it shows and check dates.
Fireflies.ai is our top pick for notes.
NotebookLM, Perplexity, Duolingo.
No, not blindly. AI can make up facts and dates. Use it to understand, then verify with NCERT books and official sources.