The best AI tools for students are the ones that help you study faster without doing the thinking for you.
Most of the popular options have a free plan that covers a normal course load, and a few have student deals worth knowing about before you pay full price.
Prices and plans were checked on October 6, 2026 against each company’s own pages wherever they were readable. AI pricing moves quickly, so we flag anything that comes from a third party or that we could not confirm. Every fact links to its source at the bottom of the page.
The quick answer
- Best for studying from your own notes and readings: Google NotebookLM, which has a free plan.
- Best all-round chat assistant: ChatGPT or Claude, both with free plans. Try each on a real assignment and keep the one whose explanations you understand better.
- Best for polishing writing: Grammarly, with a free plan and a paid Pro plan.
- Best for lectures and meetings: Otter, with a free plan and a 20% student discount on Pro.
- Best student deal right now: Google AI Pro, free for a year for eligible US college students who redeem by December 31, 2026.
- Not sure what you need? Our Platform Picker can point you to learning platforms that fit your goals, and our price calculator helps you check whether a paid plan is worth it.
We have not tested every tool ourselves for this article. The descriptions come from the companies’ own pages, and we note when a detail comes from elsewhere.
How common is AI use among students?
Very. The UK’s Higher Education Policy Institute (HEPI) surveyed 1,054 full-time undergraduates for its Student Generative AI Survey 2026, published March 12, 2026. It found:
- 95% of students use AI in some form, and 94% use generative AI to support assessed work.
- Many students worry it could undermine independent thinking, fairness and academic skills, and anxiety about being accused of misconduct is growing.
- Fewer than half feel supported by their teaching staff.
A year earlier, HEPI’s 2025 survey of 1,041 students found 92% used any AI tool and 88% used generative AI for assessments, and 53% worried about being accused of cheating. The takeaway: almost everyone uses these tools, and many are unsure where the line sits. The advice near the end of this guide is aimed at that.
Both surveys are UK-only, so treat the numbers as a guide to the trend, not a figure for your campus.
Top AI Tools For Students
| Tool | Best for | Free plan | Paid price or student deal |
|---|---|---|---|
| Google NotebookLM | Studying from your own sources | Yes | Paid tiers raise limits |
| ChatGPT | General questions, drafting, explanations | Yes | Go, Plus and Pro plans (prices not confirmed) |
| Claude | Long reading, writing help, explanations | Yes | Pro $17 per month billed annually, $20 monthly |
| Google AI Pro (Gemini) | Heavier Gemini use plus 5 TB storage | No | Free for a year for eligible US college students, then $19.99 per month |
| Grammarly | Writing clarity and grammar | Yes | Pro $12 per month |
| Otter | Lecture and meeting transcripts | Yes | Pro with 20% student discount |
| Quizlet | Flashcards and review | Yes | Plus $19.99 per year |
| Khanmigo | Guided tutoring | No | Paid, 18+ with a US billing address |
The tools
1. Google NotebookLM: best for studying from your own materials
NotebookLM is an AI research tool that analyzes the sources you give it, such as readings, lecture notes and PDFs, and helps you make sense of them. Because it works from your sources, it suits revision, summaries and finding where something is in a long reading.
According to Google’s NotebookLM support page, the free plan allows 100 notebooks per user and 50 sources per notebook. The Plus plan raises that to 200 notebooks and 100 sources, and Pro to 500 notebooks and 300 sources. We could not find the paid prices on that page.
Good for: summarizing your readings, building study guides, checking where a claim came from. Watch out for: it only knows what you upload, so garbage in means garbage out.
2. ChatGPT: best for explanations and drafting practice
ChatGPT’s pricing page lists Free, Go, Plus and Pro plans. Free includes unlimited text chats with limited uploads, image creation, voice and deep research access, according to OpenAI. The page we could read did not show dollar amounts for the paid plans, so check the current prices on OpenAI’s site before you upgrade.
Good for: explaining a concept in different ways, quizzing you, brainstorming essay structure. Watch out for: confident wrong answers. Verify facts, quotes and citations against your course materials.
3. Claude: best for long readings and careful explanations
Claude’s pricing page lists a Free plan with chat, web search, file creation and code execution. Pro is $17 per month billed annually or $20 monthly, and Max starts at $100 per month. The page mentions education plans for universities, with discounted rates for all members. We did not find a dedicated individual student discount.
Good for: working through long documents, asking follow-up questions, getting writing feedback. Watch out for: like every assistant, it can be wrong, so check the facts that matter.
4. Google AI Pro for students: best current student deal
Google’s student page says eligible US college students aged 18 or older can get one year of Google AI Pro free. The page lists higher usage limits in Gemini and 5 TB of storage, and says the price is $19.99 per month after the free period. The offer can be redeemed until December 31, 2026, requires a payment method at signup, bills automatically after the free year unless you cancel, and needs annual verification.
Good for: students who already use Gemini and want more capacity and storage for free. Watch out for: set a calendar reminder to cancel before the year ends. It is currently US college students only.
5. Grammarly: best for writing polish
Grammarly’s plans page shows a free plan with basic writing checks and 100 AI prompts per month, and a Pro plan at $12 per month with more suggestions, plagiarism and AI detection, and 2,000 AI prompts per month. The pricing page did not state a student discount, and the education page we could read was aimed at institutions, so check Grammarly’s student page for any individual deal.
Good for: catching grammar and clarity problems in your own writing. Watch out for: it improves your sentences, but it will not fix a weak argument. Also note that AI detection is a feature in Pro, which is a reminder that your school may be checking too.
6. Otter: best for lectures and group meetings
Otter’s pricing page lists a free Basic plan with 300 monthly transcription minutes and 3 lifetime file imports. Pro costs $16.99 per month, or $8.33 per month billed annually. Otter offers students and teachers with a .edu email a 20% discount on Pro: $6.67 per month billed as $79.99 annually, or $13.59 monthly.
Good for: turning a lecture or study group into searchable notes. Watch out for: ask permission before you record a class or a person, since many schools and some regions require consent.
7. Quizlet: best for flashcards and review
Quizlet lists a Plus plan at $19.99 per year, with benefits such as ad-free studying, images, custom voice recording and unlimited class organization. The page we could read did not confirm Quizlet’s AI features or student pricing, so check those on the site.
Good for: active recall and spaced review before exams. Watch out for: flashcards only help if you quiz yourself. Do not just reread them.
8. Khanmigo: best for guided tutoring
Khanmigo is an AI tutor from the nonprofit Khan Academy. It is built to guide you to answers instead of handing them over, and it covers math, science, coding, history and the humanities, from elementary school through college.
Learners pay a monthly or annual fee and must be at least 18 with a US billing address, per Khan Academy’s page, which did not list the price. Teachers get free access to Khanmigo for Teachers.
Good for: students who tend to copy answers and want a tool that pushes them to think. Watch out for: check the current price and eligibility before you sign up.
What a student can do for $0
You can cover most needs without paying:
| Need | Free option |
|---|---|
| Explaining concepts and brainstorming | ChatGPT Free or Claude Free |
| Studying your own readings | NotebookLM (free plan) |
| Writing clarity | Grammarly Free |
| Lecture notes | Otter Basic (300 minutes per month) |
| Flashcards | Quizlet free tier |
If you are a US college student, the Google AI Pro offer adds more capacity for a year at no cost. Only pay after you hit a real limit, and use our cost calculator if you are weighing a monthly plan against an annual one.
How to use AI without getting into trouble?
Many students are unsure where the line is, so here is a safe approach:
- Read your school’s policy and each course syllabus. Rules differ between schools and even between classes. If it is unclear, ask your instructor.
- Use AI as a tutor, not a ghostwriter. Ask it to explain, quiz you or critique your draft, then write the work yourself.
- Disclose when required. If a course asks you to note AI use, do it.
- Verify everything. Check facts, quotes, numbers and sources against your textbook or the original.
- Protect your data. Do not paste personal information, private documents or other people’s work into a tool unless you understand its privacy terms.
- Keep your drafts. Notes and version history help if anyone questions your work.
Which should you choose?
| Your situation | Start with | Why |
|---|---|---|
| Heavy reading and exam revision | NotebookLM | Works from your own sources, free plan |
| Need explanations and practice questions | ChatGPT or Claude (free) | Flexible, try both |
| Writing-heavy course | Grammarly Free | Catches errors without writing for you |
| Lots of lectures to review | Otter Basic | 300 free minutes per month |
| US college student, want more Gemini | Google AI Pro student offer | Free for a year, redeem by December 31, 2026 |
| Want a tutor that does not give away answers | Khanmigo | Built around guiding you |
| Cramming vocabulary or facts | Quizlet | Cheap, built for recall |
Want to learn a skill beyond your coursework? Our Platform Picker matches you to online learning platforms by goal and budget, and our free courses with certificates guide lists courses that cost nothing.
Frequently asked questions
What is the best free AI tool for students?
It depends on the task. NotebookLM is strong for studying from your own materials, and ChatGPT and Claude both have free plans for explanations and brainstorming. Try the free versions on a real assignment before paying.
Is it cheating to use AI for homework?
It depends on your school and your instructor. Many courses allow some uses, such as explaining concepts, and ban others, such as submitting AI-written work as your own. Check the syllabus and ask if you are unsure.
Do students get AI tools for free?
Sometimes. Google offers eligible US college students a free year of Google AI Pro, redeemable until December 31, 2026. Otter gives a 20% student discount on Pro. Most other tools have a free plan instead of a student deal.
Can AI detectors tell if I used AI?
Detectors exist, and Grammarly Pro even includes one, but we have not verified how accurate any of them are. Do not rely on them in either direction. The safer path is to follow your school’s rules and keep your own drafts.
Is ChatGPT or Claude better for students?
Both have free plans, so try each on a real assignment. Pick the one whose explanations you follow better, and always check the facts against your course materials.
Are paid plans worth it for students?
Only if you hit the free limits regularly. If you do, compare the monthly and annual cost, and look for a student deal before you pay full price.
Our verdict
For most students, a free stack is enough: NotebookLM for your readings, one general assistant for explanations, Grammarly Free for writing and Otter Basic for lectures.
Take the Google AI Pro student offer if you are eligible, since a free year costs nothing as long as you cancel on time. Whatever you use, treat AI as a study partner, check what it tells you, and follow your school’s rules.
Prices, plans and offers were checked on October 6, 2026. They change often, so confirm the current terms on each tool’s website before you sign up.
Sources
- Higher Education Policy Institute (HEPI) and Kortext, Student Generative AI Survey 2026, March 12, 2026: usage statistics, student concerns.
- HEPI, Student Generative AI Survey 2025, February 26, 2025: prior-year statistics.
- Google, Google AI Pro student offer: eligibility, free year, price after, redeem-by date, terms.
- Google, NotebookLM plan limits: free, Plus and Pro limits.
- OpenAI, ChatGPT pricing: plan names and free plan description.
- Anthropic, Claude pricing: Free, Pro and Max prices, education plans.
- Grammarly, Plans: Free and Pro prices and features.
- Otter, Pricing: Basic and Pro plans, student discount.
- Quizlet, Upgrade: Plus price and benefits.
- Khan Academy, Khanmigo: what it is, eligibility, teacher access.