Free picks
12 Best Free AI Tools for Students
AI can help you understand hard topics, summarise readings and revise faster, as long as you still do the thinking. These free tools and free plans are the ones most useful for studying, research and exam prep.
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The list
Every pick is free or has a usable free plan. Pricing and features change, so check each tool's own site before you commit.
- 1
A research assistant grounded only in the sources you give it.
Why it stands out: Answers are grounded in your own sources
Best for Students, Writers, Professionals · Web App
- 2
A general-purpose AI assistant for thinking and drafting.
Why it stands out: Useful across almost every task
Best for Students, Writers, Developers · AI Tool
- 3
An AI assistant that shines on long documents and careful writing.
Why it stands out: Excellent with long inputs
Best for Writers, Professionals, Developers · AI Tool
- 4
Answer engine with sources for fast research.
Why it stands out: Sources on every answer
Best for Students, Marketers, Professionals · AI Tool
- 5
Google's AI assistant, wired into Docs, Gmail and Drive.
Why it stands out: Works directly with Gmail, Docs and Drive
Best for Professionals, Students, Marketers · AI Tool
- 6
Spaced repetition flashcards that make learning stick.
Why it stands out: Free and open source
Best for Students, Developers, Personal Use · Desktop App
- 7
Notes and spaced repetition flashcards in one place.
Why it stands out: Notes and revision in one tool
Best for Students, Professionals, Personal Use · Web App
- 8
AI research assistant that explains and summarises academic papers.
Why it stands out: Explains complex papers clearly
Best for Students, Professionals, Writers · AI Tool
- 9
Highlight the web and keep everything you learned.
Why it stands out: Free and quick to start
Best for Students, Writers, Creators · Browser Extension
- 10
Turning AI into a tutor instead of an answer machine.
Why it stands out: Specific prompts and study routines
Best for Students, Professionals, Personal Use · YouTube Video
- 11
The most popular free course on how your brain learns.
Why it stands out: Free to audit
Best for Students, Professionals, Personal Use · Course
- 12
Google's free self-study ML crash course.
Why it stands out: Free with no sign-up required
Best for Developers, Students, Professionals · Course