
The 10 best AI tools for reviewing in 2025
Sep 29, 2025

🌍 Why use AI for revision in 2025?
Revising has never been easy: many students find themselves with dozens of pages of course material to summarize, a saturated memory, and little time before exams.
The AI tools for students are game changers:
Automatic summaries of long courses
Synthetic notes tailored for memorization
Flashcards and quizzes for practice
Organization of revisions in a personalized plan
👉 These solutions allow for revising twice as fast and retaining twice as effectively.
Among all the available options, one tool stands out: Koro AI, specially designed for students.
🚀 Koro AI : the #1 AI tool for making revision notes
Unlike general AI like ChatGPT, Koro AI was created solely for revision. Its goal is clear: to help students transform their courses into revision notes, quizzes, and flashcards without wasting time.
The advantages of Koro AI
📸 Ultra-simple input : take a photo of your handwritten notes or import a PDF.
📝 Clear and synthetic notes : automatic hierarchy, highlighted keywords, schematization.
🎯 Customization by subject and level : high school, university, prep, career change… the style of notes adapts.
🔁 Active revisions : MCQ quizzes, memory cards, progressive reminders to reinforce knowledge.
👩🎓 Designed for students : intuitive, playful interface, with small encouragements and goals.
📤 Easy export : PDF, image, sharing with classmates.
What Koro AI concretely changes
Before Koro AI : you spend hours manually summarizing your notes.
With Koro AI : in a few seconds, your course becomes a clear note + a quiz to practice.
It’s for this efficiency that Koro AI deserves the top spot in the ranking.
🎯 How to choose the best AI revision tool?
Quality of the summary : the note must be clear, hierarchical, without loss of meaning.
Available formats : notes, quizzes, flashcards, mind maps.
Ease of use : simple, fast interface, without the need for complex prompts.
Adaptation to students : school level, type of subject (sciences, humanities, languages).
Free / premium version : check what you have for free and what requires a subscription.
Compatibility : web, mobile, PDF, images.
Reliability of information : the AI must produce correct notes without errors.
👉 Based on these criteria, Koro AI is the only one to combine quality + multiple formats + user experience designed for students.
🏆 2025 Ranking: 10 best AI tools for studying
1. Koro AI ⭐
(see full section above)
✅ Notes + quizzes + flashcards + chat in one app
✅ Interface designed and optimized for students (middle school, high school, college, graduate school, career change)
✅ Fast, simple, effective
👎 A little less effective for ultra-specific scientific courses (abundance of mathematical formulas and diagrams)
2. ChatGPT
✅ Very good for rephrasing, explaining, giving examples
👎 Only in chat format
👎 Not specialized for students → you need to provide precise prompts
3. Perplexity AI
✅ AI research with cited sources
✅ Useful for writing a thesis or dissertation, or finding references
👎 Not focused on revision notes
4. Scholarcy
✅ Specialist in scientific articles and bibliographies
👎 Specifically for university studies and dissertations
👎 More suited for university students than high school students
5. AskYourPDF
✅ Lets you query your document directly
✅ Ask questions about a long course → targeted answers
👎 Not specifically made for students
👎 Does not generate automatic notes or quizzes
6. Quizlet
✅ Offers notes and courses for elementary, middle, and high school subjects
✅ Great complement to notes
👎 Platform too complex, too many elements that degrade user experience
7. MyMap AI
✅ Transforms courses into mind maps
✅ Great tool for visual learners
👎 Not very effective for subjects to memorize in lists
8. Gizmo
✅ Generates plans and exercises
✅ Adaptable
👎 Sometimes too generic
9. Consensus
✅ Academic research based on scientific studies
✅ Very useful for university work
👎 Not designed for quick revisions
10. Explain Like I’m 5 (ELI5)
✅ Simplifies difficult concepts into accessible language
✅ Perfect for starting a complex subject
👎 Too basic for higher education
Comparative table of AI tools for revising and making revision notes
Ranking | Tool | Description |
|---|---|---|
1 | Koro AI | All-in-one for students: notes + quizzes + flashcards + chat. Optimized, simple, and fast interface. |
2 | ChatGPT | Excellent for rephrasing and explaining, but only in chat format and not specialized for students. |
3 | Perplexity AI | AI research with cited sources, useful for theses/dissertations but not focused on revision notes. |
4 | Scholarcy | Specialist in scientific articles and bibliographies, mainly for university-level. |
5 | AskYourPDF | Allows you to query your PDF documents, handy but does not generate notes or quizzes. |
6 | Quizlet | Notes and courses for elementary, middle, and high school. Useful complement but interface too complex. |
7 | MyMap AI | Transforms courses into mind maps, ideal for visual profiles but limited for linear memorization. |
8 | Guizmo | Generates plans and exercises, adaptable but a bit too generic. |
9 | Consensus | Academic research based on scientific studies, excellent for university work. |
10 | ELI5 | Simplifies complex concepts into accessible language, too basic for higher education. |
💡 Practical tips for using a revision AI
Prepare your source document : the clearer your course is, the better the notes will be.
Be precise : ask “make a note in 8 points” rather than “summarize”.
Combine tools : Koro AI for notes + quizzes + flashcards.
Revise actively : alternate notes, quizzes, and flashcards to strengthen your memory.
Complete with your personal notes : the AI saves you time, but does not replace your critical thinking.
❓ FAQ — AI Tools & Revisions
What is the best AI tool for making revision notes?
👉 Koro AI, because it combines notes, quizzes, and flashcards in an interface designed for students.
Can ChatGPT replace a specialized tool?
No. It can help, but it does not have the ergonomics or functionalities designed for students.
Is it free?
Most offer a free version with limits (number of notes, number of questions), but for serious use, the subscription quickly pays off.
Do these tools work for all subjects?
Yes, but some are better in sciences, others in humanities. Koro AI is versatile.
Can you really succeed with an AI?
Yes — if you combine notes + quizzes + regular revisions. The AI is an accelerator, not a magic wand.
Conclusion
AI tools are transforming the way we revise. Gone are the sleepless nights copying your courses: now, you can generate notes, quizzes, and flashcards in just a few clicks.
Among all the tested tools, Koro AI clearly stands out for its simplicity, power, and 100% student orientation.
👉 If you want to revise faster, retain more effectively, and approach your exams without stress: try Koro AI today.