Looking for the best AI tools for students that go beyond everyday chatbots? You already know ChatGPT and Gemini. This guide focuses on lesser-known ai tools for students that help with question papers, college projects, notes from PDFs or YouTube, research maps, mind maps, and viva practice especially useful for CBSE/board revision, JEE/NEET-style self-tests, and semester projects in India.
We checked each tool’s official site on 2 Nov 2026 (Asia/Calcutta) for a working free plan and published limits. Paid ₹/$ amounts appear only when the vendor shows them. Plans change confirm live pricing before you pay.
Worth Buy tip: One tool per job beats five free trials. Buying a study gadget later? Use our Amazon deal checklist.
Quick comparison: best AI tools for students free
| # | Tool | Free plan (verified) | Paid (if shown) | Best for |
|---|---|---|---|---|
| 1 | Questgen | 20 free runs | $15/mo or $100/yr | Quiz / question papers |
| 2 | PrepAI | ₹0 · 30 quizzes/mo | ₹19,999/yr · PAYG ₹15/credit | Board-style papers (India) |
| 3 | Quizgecko | 1 lesson/mo (quiz + cards + notes + podcast) | Plus $16/mo or $108/yr | Self-tests from your notes |
| 4 | Gamma | 400 one-time credits · ≤10 slides/prompt | Plus from $9/seat/mo | Project presentations |
| 5 | SlidesAI | 200 AI credits/mo · 2,500 chars/deck | Pro $10/user/mo (yearly) | Google Slides / PPT drafts |
| 6 | Napkin AI | 500 AI credits/week | Plus $9/person/mo | Diagrams & project visuals |
| 7 | Knowt | Unlimited sets · 1 AI summary/mo | Ultra $24.99/mo or $149.99/yr | Flashcards & Learn mode |
| 8 | Revisely | 3 AI decks each type · 5 pages/doc | $4.99/mo billed yearly | Notes/quizzes from PDFs |
| 9 | SciSpace | 100 Agent credits/mo | Premium from $12/mo (annual) | AI tools for research paper writing |
| 10 | Litmaps | 20 inputs · 2 maps · 100 articles/map | Pro (75% education discount) | Literature discovery maps |
| 11 | Mapify | 30 one-time credits · 5 PDF + 5 YouTube | Basic from $5.99/mo yearly | Lecture → mind maps |
| 12 | Yoodli | 5 lifetime roleplay sessions | Pro $8/mo · Advanced $20/mo (annual) | Viva / interview practice |
Limits and prices checked on official pages on 2 Nov 2026. Fair-use rules may still apply.
How we picked these AI tools for studying
- Not the usual ChatGPT / Gemini / Copilot / Grammarly / Canva headline picks.
- Official free tier we could open today (not “contact sales” only).
- Clear student use: mock tests, projects, notes, research, viva.
- Useful for Indian exam and college workflows where possible.
Best AI tools for students hidden gems by use-case
1. Questgen — AI question paper & quiz generator
What it does: Makes MCQs, true/false, fill-blanks, matching, and Bloom’s questions from text/PDFs/URLs. Edit, export (PDF, Moodle XML, QTI, CSV), and practise in study mode.
Free plan: Basic 20 free runs + email support.
Paid: Pro $15/month or $100/year unlimited runs (fair use), priority support.
Best for: Class 10–12 chapter mocks or college unit quizzes.
Verdict: Solid free starter for question papers.
2. PrepAI — India-friendly question paper builder
What it does: Builds quizzes/papers from text, topics, docs, video, or K–12/higher-ed blueprints. Export PDF/Word/Excel. India-based (DataToBiz).
Free plan: ₹0 up to 30 quizzes/month, 2 requests/minute, limited exports/types. 15-day higher-feature trial available.
Paid: Annual ₹19,999/year (≤250 quizzes/mo); Lifetime ₹49,999; PAYG ₹15/credit.
Best for: CBSE/board-style practice with INR pricing.
Verdict: Best India-priced pick here for repeated papers.
WorthBuy tip: Upload a chapter PDF excerpt → 20-mark Class 10 science set → rewrite weak items yourself.
Try it: PrepAI (India pricing)
3. Quizgecko — quizzes, flashcards & podcasts from your material
What it does: Turns PDFs/text/links into a lesson pack: quiz, flashcards, notes, and audio review.
Free plan: One lesson/month (quiz + cards + notes + podcast), unlimited replays; refreshes monthly.
Paid: Plus $16/mo or $108/yr; Ultra $29/mo or $276/yr (USD; local checkout may differ).
Best for: NEET/JEE revision from your notes.
Verdict: Tiny free tier enough to test a PDF workflow.
4. Gamma — project & seminar presentation maker
What it does: Builds decks/docs from prompts; import PDF/PPTX; export PDF, PPTX, PNG, Google Slides.
Free plan: $0 – 400 signup credits (no refresh), ≤10 slides/prompt, Gamma branding. Referrals add credits.
Paid: Plus from $9/seat/mo (1,500 credits/mo); higher tiers on site.
Best for: College mini-project / seminar decks.
Verdict: Spend free credits on one solid deck, then edit by hand.
5. SlidesAI — slides inside Google Slides / PowerPoint
What it does: Builds decks from a topic or notes (Google Slides / PPT workflow).
Free plan (Basic): $0 — 200 AI credits/mo, Lite & Balanced models, 2,500 characters/deck, 1 brand kit.
Paid: Pro ~$10/user/mo yearly ($120/yr); Premium higher. Taxes extra.
Best for: Group projects already in Google Slides.
Verdict: Fine for short decks; long reports need Pro or shorter prompts.
6. Napkin AI – diagrams and project visuals from text
What it does: Turns selected text into diagrams, flowcharts, and infographics. Import PPT/DOC/PDF; free exports PNG/PDF.
Free plan: 500 AI credits/week (~1 credit per selected word), unlimited manual edits, Napkin branding.
Paid: Plus $9/person/mo (10k credits); Pro $22/person/mo. Annual saves 25%.
Best for: Project flowcharts and report figures.
Verdict: Weekly free credits cover occasional diagrams well.
7. Knowt – flashcards & notes without Quizlet vibes
What it does: Flashcards and notes with Learn, Practice Test, Spaced Repetition, Match, and more. AI summarizer for PDF/image/video/PPT (limited free).
Free plan: Unlimited sets/notes and study modes; 1 AI summary/mo; 1 free AP/SAT/ACT mock; 5 practice-room sessions.
Paid: Ultra $24.99/mo or $149.99/yr.
Best for: Daily active recall for boards and college units.
Verdict: Stay free for cards; Ultra only if you summarise PDFs weekly.
8. Revisely – notes, quizzes & video summaries from your files
What it does: Flashcards, quizzes, notes, and video summaries from your files; AI chat to tweak.
Free plan (Basic $0): Unlimited non-AI cards/quizzes/notes; 3 AI each of decks/quizzes/notes/video summaries; 5 pages/doc; 25,000 chars/text; 5 AI chats/day; 25 exam-mode answers.
Paid: Unlimited $4.99/mo billed yearly (or $11.99 monthly).
Best for: Short lecture PDFs → revision cards.
Verdict: Cheap upgrade if you burn the three free AI gens.
9. SciSpace – AI tools for research paper writing & reading
What it does: Literature search, Chat with PDF, citations, and Agent for multi-step research. Standalone tools may still work after Agent credits end.
Free plan (Basic): $0 – 100 Agent credits/mo (no rollover).
Paid: Premium from $12/mo annual / $20 monthly (higher tiers on credits guide).
Best for: Lit reviews and “explain this paper” sessions.
Verdict: Save free Agent credits for hard papers.
Also consider: Explainpaper Free – unlimited highlight explanations; Pro $16/mo.
10. Litmaps – visual literature maps for research papers
What it does: Citation/discovery maps that show how papers connect before a review chapter.
Free plan: Up to 20 inputs; 2 Litmaps; 100 articles/map.
Paid: Pro with parity pricing in-app; eligible students get 75% education discount.
Best for: Related papers for final-year projects.
Verdict: Free maps start you; upgrade only for heavy lit review.
11. Mapify – YouTube & PDF → mind maps
What it does: Summarises docs, articles, and videos into editable mind maps (Xmind/ChatMind).
Free plan: 30 one-time AI credits; 5 PDF/Doc + 5 YouTube maps; prompt/Markdown maps; no card.
Paid: Basic ~$9.99/mo or $5.99/mo yearly (1,000 credits/mo); Pro higher.
Best for: Long YouTube lectures → revision maps.
Verdict: Use the five free YouTube conversions on densest lectures first.
12. Yoodli – viva and interview speaking practice
What it does: AI roleplays for interviews, pitches, and speaking practice with feedback (sessions >30s count).
Free plan (Starter): 5 lifetime roleplays.
Paid: Pro $8/mo annual (≤10 roleplays/week); Advanced $20/mo annual (unlimited + data exclusion).
Best for: Engineering viva, GD/PI, campus interviews.
Verdict: Five free sessions beat winging a viva—script, then practise aloud.
Sample use-cases you can copy
- 20-mark Class 10 science test from a chapter PDF: PrepAI/Questgen → edit weak items → solve without the key.
- College mini-project deck: Outline → Gamma/SlidesAI → Napkin for one process diagram.
- YouTube lecture → revision: Mapify → Knowt/Revisely cards from the map text.
- Research paper start: Litmaps → SciSpace/Explainpaper on hard paragraphs → write yourself.
- Viva week: 15 likely questions → 3 Yoodli rounds → fix filler words.
How to use these AI tools for studying without cheating
Use every tool as a tutor or draft helper—not a ghostwriter.
- Practice, then write yourself: Generate tests; close the key while you solve.
- Cite real papers: Litmaps/SciSpace find leads; open and cite the PDF you read.
- Edit AI slides: Cut fluff; add your own data.
- Viva content from your notes: Yoodli helps delivery only.
- Follow college rules: Ask your department in writing.
WorthBuy tip: Log one line (“PrepAI for practice MCQs; answers by me”) if policies tighten.
What not to use AI for
- Submitting AI essays/code/labs as yours when rules forbid it.
- Fake citations.
- Sharing unpublished papers or private classmate data.
- Medical, legal, or money decisions on AI alone.
FAQ: AI tools for students
What are the best AI tools for students free right now (beyond ChatGPT)?
PrepAI (30 quizzes/mo), Questgen (20 runs), Gamma (400 credits), Napkin (500/week), Knowt (unlimited cards), Revisely (limited AI), SciSpace (100 Agent credits), Litmaps (2 maps), Mapify (30 credits), Yoodli (5 roleplays). Re-check live limits.
Which tool is best for generating question papers?
PrepAI for India INR + blueprints; Questgen for Bloom’s exports; Quizgecko for a full lesson pack from one PDF.
Which AI tools help with research paper writing?
SciSpace (Agent/PDF chat), Litmaps (maps), Explainpaper (highlights). None replace reading the paper.
Can I use these for JEE/NEET practice?
Yes for self-made drills from your notes- not instead of official mocks. Check every numerical.
Is Gamma better than SlidesAI for projects?
Gamma for standalone decks with one-time credits; Slides AI if your group already uses Google Slides.
Will my college punish AI use?
Policies differ. Practice/outline is often fine; submitting AI text as yours usually is not. Ask your department.
Final verdict
Hidden-gem stack: PrepAI/Questgen for mocks, Gamma + Napkin for projects, Knowt/Revisely for cards, SciSpace + Litmaps for research, Mapify for lecture maps, Yoodli for viva. Keep ChatGPT/Gemini for explanations; use these for specialised jobs.
Pay only when free limits block weekly work- confirm ₹/$ on the official screen that day.
Late hostel study nights? Our best winter jacket for men under ₹1000 guide is a practical side read.
Note: WorthBuying.in is reader-supported. Free-tier limits and paid prices above were checked on official product pages on 2 Nov 2026 (Asia/Calcutta). Plans change confirm live pricing before you pay. Study support only; do not submit AI work as your own.
Written for WorthBuying.in · Verified 2 Nov 2026 · Use AI to learn, not to cheat.