OpenAI's chat assistant for writing, studying and getting work done.
ChatGPT is OpenAI's AI chatbot used by millions to answer questions, draft text, write code and handle daily tasks.
Free plan API
4.7Editorial score 4.7 out of 5
Free plan Student AI Tools
AI for research, notes and summaries, picked for free access and filtered to keep out anything that isn't school-safe.
Updated July 28, 2026 Reviewed by The iKnow AI Editorial Team
AI tools for students can help you research, summarize readings, keep notes in order and get to grips with difficult topics. This category features study-friendly assistants with free plans and leaves adult tools out on purpose. Use them to learn faster, and stay within your school's academic-integrity rules. If money is tight, the free ChatGPT alternatives make a good first stop.
- Tools compared
- 6
- With a free plan
- 6
- Avg. editorial score
- 4.5 / 5
Best for
Find the study aid that fits your current work:
Student AI Tools at a glance
Our top 6 picks side by side, with the best use, price and rating for each.
| # | Tool | Best for | Pricing | Rating | View |
|---|---|---|---|---|---|
| 1 | ChatGPT OpenAI's chat assistant for writing, studying and getting work done. | Writing emails, essays and other drafts | Free plan then $20/month | 4.7Editorial score 4.7 out of 5 | View |
| 2 |  Grammarly AI writing assistant that helps you write clearly, correctly and to the point. | Catching grammar, spelling and punctuation errors | Free plan then $12/month | 4.5Editorial score 4.5 out of 5 | View |
| 3 |  Perplexity An AI answer engine that cites current sources in every reply. | Quick research answers that come with citations | Free plan then $20/month | 4.6Editorial score 4.6 out of 5 | View |
| 4 |  QuillBot An AI paraphraser and grammar checker that cleans up your writing. | Rewording sentences and paragraphs | Free plan then $10/month | 4.2Editorial score 4.2 out of 5 | View |
| 5 |  Speechify Text-to-speech that reads any text aloud in natural voices. | Listening to documents and articles | Free plan then $11.58/month | Not yet rated | View |
| 6 |  Wordtune AI rewriting and editing that makes your writing easier to read. | Rephrasing sentences so they read clearer | Free plan then $6.99/month | Not yet rated | View |
The best students tools, reviewed
1 ChatGPT is OpenAI's AI chatbot used by millions to answer questions, draft text, write code and handle daily tasks.
Best for: Writing emails, essays and other drafts
Pros
- Handles writing, coding and daily tasks equally well
- Quick, natural replies backed by wide knowledge
- Apps on every major platform
Cons
- Free users get limited access to the newest models
- Sometimes gives wrong answers with full confidence
Pricing: free plan, paid from $20/month.
2 Grammarly is an AI writing assistant that flags grammar, spelling, clarity and tone issues as you type, and its generative tools help you write and rewrite text.
Best for: Catching grammar, spelling and punctuation errors
Pros
- Accurate feedback that appears as you write
- Available in nearly every place you type
- Free plan handles everyday writing well
Cons
- You need Premium for the advanced suggestions
- Style flags are sometimes wrong
Pricing: free plan, paid from $12/month.
3 Perplexity is an AI answer engine: it searches the web live and replies to your questions with short answers and citations.
Best for: Quick research answers that come with citations
Pros
- Every answer links to sources you can check
- Live web search keeps results fast and current
- Strong pick for research, study and fact-checking
Cons
- Deep research and the advanced models sit behind Pro
- Answers can still be wrong, so you need to check them
Pricing: free plan, paid from $20/month.
4 QuillBot is an AI writing assistant best known for paraphrasing, plus grammar checks, summaries and citations, and students and writers use it widely.
Best for: Rewording sentences and paragraphs
Pros
- The paraphraser is excellent and easy to use
- Grammar, summaries and citations in one tool
- Students and casual writers get a useful free tier
Cons
- The free tier caps word count and modes
- You still need to check rewrites for accuracy and nuance
Pricing: free plan, paid from $10/month.
5 Speechify turns articles, documents and PDFs into natural-sounding audio, with many voices and fast playback.
Best for: Listening to documents and articles
Pros
- Helps with studying and accessibility
- Runs on every major platform
- Voices sound high quality
Cons
- You pay for the top voices and speeds
- Premium costs more than most rivals
Pricing: free plan, paid from $11.58/month.
Browse all 6 students tools
Narrow the list by pricing, platform and features, or change the sort order to find a match.
6 tools
Grammarly
AI writing assistant that helps you write clearly, correctly and to the point.
Grammarly is an AI writing assistant that flags grammar, spelling, clarity and tone issues as you type, and its generative tools help you write and rewrite text.
Free plan
4.5Editorial score 4.5 out of 5
Free plan Perplexity
An AI answer engine that cites current sources in every reply.
Perplexity is an AI answer engine: it searches the web live and replies to your questions with short answers and citations.
Free plan API
4.6Editorial score 4.6 out of 5
Free plan QuillBot
An AI paraphraser and grammar checker that cleans up your writing.
QuillBot is an AI writing assistant best known for paraphrasing, plus grammar checks, summaries and citations, and students and writers use it widely.
Free plan
4.2Editorial score 4.2 out of 5
Free plan Speechify
NewText-to-speech that reads any text aloud in natural voices.
Speechify turns articles, documents and PDFs into natural-sounding audio, with many voices and fast playback.
Free plan Free trial API
Editorial review pending
Free plan Wordtune
NewAI rewriting and editing that makes your writing easier to read.
Wordtune reworks your sentences for clarity, tone and length, and it can summarize and edit as well.
Free plan Free trial
Editorial review pending
Free plan How to choose student ai tools
1
Choose tools that help you learn
Good student tools explain ideas, summarise readings and sort your notes so you grasp the material sooner. Handing in AI-generated work as your own breaks most academic-integrity rules, so read your institution's policy before you start.
2
Start with free plans and student pricing
Student budgets are small, so begin with tools that offer a real free tier. Plenty of assistants also give student discounts or free access with a school email. Use the free plan filter below and compare limits before you pay for anything.
3
Check what the AI tells you
AI can sound sure of itself while being wrong, and it sometimes makes up citations. Let it speed up your understanding and drafting, then check facts and sources against your textbooks, course material or other trusted references before you depend on them.
How we choose the tools on this page
Our editorial team adds and checks each tool in this category by hand. We don't scrape listings or rank them by clicks. For every tool we confirm the pricing and free-tier details and write down its limitations. Top picks follow our editorial assessment together with popularity signals, and no one can pay for a higher position.
- We check whether a tool offers a real free plan, a free trial or paid-only access, and point out its biggest drawback.
- We rank tools by how well they handle the main tasks in this category in day-to-day use, and we ignore marketing claims.
- We return to listings when pricing or features change. The date at the top of the page shows our most recent verified update.
- Editors decide placement, and nobody can buy it. Our editorial policy explains how.
Student AI Tools: FAQ
Can students use AI tools for free?
Plenty of assistants have free tiers, and some give students a discount or free access through a school email. Whatever you use, stick to your institution's academic-integrity policy on AI.
Is using AI for schoolwork considered cheating?
That comes down to how you use it and what your school allows. Most schools accept AI for understanding material, summarising readings or checking your work. Most forbid handing in AI-generated work as your own. Read your course policy to be sure.
What's the best free AI tool for studying?
General assistants do well at explanations and summaries, and dedicated note and research tools help you organise material. Compare the free plans in the cards below and choose the one that suits your subjects.
Can AI detectors flag my work by mistake?
Yes. AI detectors make errors and can flag writing a person produced. To protect yourself, write in your own words, keep your drafts, and limit AI to learning and editing instead of producing the work you submit.
Student AI Tools: what to know
AI can be one of your most useful study aids. It can shrink a dense chapter into a summary, quiz you on a topic, or explain a proof in three different ways until you get it. We picked the tools in this category to support learning, and we keep adult content out of it.
Academic integrity is the boundary. Nearly every school accepts AI that helps you understand and organise material, and almost none accepts AI-written work handed in as yours. Read your course rules, cite AI where you have to, and do the learning yourself. For research backed by citations, the guide to free Perplexity alternatives compares assistants that show the sources behind their answers.