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Practice anything
Your way

exabrain creates hyper-personalized practice that adapts to your learning progress and class materials

Start practicing now
Macroeconomics
Linear Algebra
Quantum Physics
Organic Chemistry
Machine Learning
Statistics
Calculus
Data Structures
Ancient Civilizations
Thermodynamics
Photosynthesis
Algorithms
Psychology
Adaptive Practice

Practice that adapts
to you

exabrain adapts every question based on your strengths and areas to improve, so you're always practicing the right topics at the right difficulty.

  • Learn faster by always practicing at the right difficulty
  • Get detailed feedback after every question
  • Works whether you're just getting started or already know a lot
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What is the primary function of monetary policy in managing inflation?
Increase government spending
Adjust interest rates
Reduce trade tariffs
Expand labor markets
92% Accuracy rate
156 Questions solved
Proficiency Tracking

Track your progress
in real time

exabrain shows your proficiency in every topic so you always know where you stand and what to focus on next.

  • See you mastery grow, question by question
  • Easily identify your strengths and weaknesses
  • Know exactly what to study next
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Proficiency Over Time
0% 25% 50% 75% 100%
Course Proficiency
82% +12%
248 Questions answered
80% Accuracy
12.4h Practice time
How it works

See exabrain in action

Upload any materials, practice with adaptive questions, and track your mastery.

Personalized

Practice made for you

Based on your materials

Based on your materials

Upload your textbooks, lecture notes, or slides. exabrain creates practice questions directly from your content, so you practice exactly what matters.

Based on your syllabus

Based on your syllabus

Organize your course into topics from your syllabus. Get a clear overview of where you stand in each topic.

Based on your learning progress

Based on your learning progress

Questions adapt continuously to your progress, adjusting difficulty and targeting what you need to improve on next.

FAQ

Questions? Answers

Adaptive practice uses AI to continuously track your proficiency and adjust to your progress. When you answer correctly, the next question becomes more challenging; if you answer incorrectly, the next one becomes easier. This keeps you practicing at the right difficulty, helping you build mastery across all topics. You can even start without prior knowledge, as the exercises guide your learning step by step, supporting beginners while still challenging advanced learners.
You can upload a wide range of file types, including PDFs, most common image formats, Word documents, Excel spreadsheets, and PowerPoint presentations.
exabrain is for learners at every level and in any subject, from middle school to high school to college. It even helps you prepare for entrance exams.
Yes, exabrain is free to use with full access to all features and no ads. We also offer a subscription plan that unlocks more weekly practice and higher upload limits.

Start practicing
today

Learn faster and more effectively with exabrain. It’s free.

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