Transform videos, PDFs, and articles into smart study materials with AI.
Learn 5x faster with instant quizzes, notes & flashcards.

AI Processing

Transform any content into personalized learning materials in seconds ⚡
Loved by 100+ students

See how Strater AI transforms your learning in 60 seconds
Students from leading universities trust Strater for smarter learning








Select any feature below to see how it transforms your learning
Auto-generated quizzes with instant feedback
Transform any material into active learning in seconds
Transform passive watching into active learning. Learn faster, remember longer, and actually enjoy the process.
Turn every video or PDF into quizzes and flashcards scientifically optimized for long-term memory. No more forgetting after a week.
Strater explains difficult topics in simple, Feynman-style language, helping you grasp ideas deeply without rewatching.
Transform YouTube and online materials into structured notes, quizzes, flashcards, and mind maps, just like a high-end paid course, but completely free.
Everything you need notes, quizzes, flashcards, summaries, organized in one clean workspace. Stay focused, not scattered.
Turn every video or PDF into quizzes and flashcards scientifically optimized for long-term memory. No more forgetting after a week.
Strater explains difficult topics in simple, Feynman-style language, helping you grasp ideas deeply without rewatching.
Transform YouTube and online materials into structured notes, quizzes, flashcards, and mind maps, just like a high-end paid course, but completely free.
Everything you need notes, quizzes, flashcards, summaries, organized in one clean workspace. Stay focused, not scattered.
Free forever. No credit card required.
We've built Strater on decades of cognitive research from spaced repetition to active recall ensuring every feature is designed to accelerate your learning and strengthen long-term retention.
Master complex concepts by explaining them simply. Our AI adapts to your learning style, breaking down topics until true understanding is achieved.
Break complex ideas into simple, digestible concepts
AI pinpoints exactly what needs reinforcement
Learn by teaching, not passive consumption
Scientific spaced repetition that schedules reviews at optimal intervals, ensuring information moves from short-term to permanent memory.
Review exactly when you're about to forget
AI focuses on challenging concepts automatically
Build permanent neural pathways effortlessly
Turn hours of content into minutes of focused learning. No more passive watching, no more wasted time.
Paste any YouTube link. Get structured notes, mind maps, flashcards, and quizzes in seconds.
Upload PDFs or documents, ask questions, and get instant summaries. No more endless scrolling through pages.
Not just answers — get step-by-step guidance, examples, and follow-up questions. Learns your pace and adjusts teaching style.
How does photosynthesis work?
Let's break this down step by step. First, think of plants as tiny solar panels...
Auto-generated from any content. Spaced repetition built-in. Remember forever.
See your progress, streaks, and mastery levels across all topics. Watch your growth.
85%
Less Time Studying
5x
Faster Comprehension
95%
Better Retention
+1.2
GPA Increase
Real stories from real users who transformed their learning with Strater AI
"One of the best AI use case I have ever seen, I literally hate taking notes while going through lectures, 50 min lectures takes 2 hours to complete, and these things frustrating. Along with work that was too hard to complete all the lectures with notes."
"This AI tool is a real time-saver, especially for long YouTube videos. Instead of sitting through hours of content, it lets me quickly access, summaries, flashcards, and even ask questions directly. The free version itself is surprisingly powerful and very practical. For someone like me who doesn't have much time to spend watching videos, this is absolutely a game-changer. I'd especially recommend it to university students and lifelong learners who want to study smarter, not harder."
Overall, it's an excellent tool that makes learning faster, easier, and more engaging.
Get started in under 2 minutes. No downloads, no setup.
No credit card needed
Create your account with Google or GitHub in 10 seconds.
We support everything
YouTube, PDFs, websites, or text. Paste and go.
Instantly generated by AI
Summaries, flashcards, quizzes, and mind maps in seconds.
Join thousands learning smarter with Strater AI
No credit card • YouTube, PDFs, Web & Text supported
Everything you need to know about Strater AI and how it can transform your learning experience.
Our support team is ready to help you with any questions you might have about Strater AI.