Powerful features for effective learning
Everything you need to master any skill, backed by cognitive science and enhanced by AI.
Everything you need to learn effectively
Powerful features designed to help you master any skill, backed by cognitive science and AI.
AI-Powered Feedback
Get instant, personalized feedback on your answers powered by Claude AI. Understand not just what you got wrong, but why.
Spaced Repetition
Our FSRS algorithm schedules reviews at the optimal time to maximize retention while minimizing study time.
Progress Tracking
Visualize your learning journey with detailed analytics. See your retention rates, study streaks, and mastery levels.
Team Learning
Create organizations, invite team members, and track collective progress. Perfect for companies and study groups.
Rich Content
Support for markdown, code blocks, images, and more. Create flashcards for any subject, from languages to programming.
Fast & Offline
Progressive Web App that works offline. Study anywhere, anytime, even without an internet connection.
Intelligent feedback that teaches
Our AI doesn't just mark your answers right or wrong. It explains why, helps you understand the concept, and suggests related topics to explore.
- Detailed explanations for every answer
- Identifies knowledge gaps automatically
- Powered by Claude AI for natural language understanding
FSRS algorithm for optimal retention
The Free Spaced Repetition Scheduler (FSRS) algorithm optimizes when you review each card based on your individual learning patterns.
- Review cards at the optimal moment
- Minimize study time while maximizing retention
- Adapts to your personal learning speed
Learn together, grow together
Perfect for companies, schools, and study groups. Create organizations, share content, and track team progress.
- Shared card decks and courses
- Progress leaderboards and analytics
- Role-based permissions and SSO
Ready to try these features?
Start your free trial and experience the power of AI-assisted learning.