Master Anything withSmart Flashcards
Stop forgetting what you learn. Our algorithm tells you exactly what to study and when—so you spend minutes, not hours.
Learn faster with less effort
Science-backed tools that cut your study time while boosting retention.
Perfect Timing
See cards right before you'd forget them. No wasted reviews. Study smarter, not harder.
Instant Flashcards
Paste a link. Get flashcards. Start learning in under a minute from YouTube, PDFs, Anki, or CSV.
Find Any Card
Instantly search across all your flashcards. Find exactly what you need, even with hundreds of cards.
Learn Together
Browse public decks, share your own, and benefit from a growing community of learners.
Turn Any Content into Flashcards
Paste a YouTube URL or upload a PDF. Our AI extracts key concepts and creates study-ready flashcards in seconds. No more manual card creation.
Learn More in Less Time
Based on the proven SM-2 algorithm. Study cards right before you forget them for maximum retention with minimum effort.
Learn from the Community
Browse decks shared by other learners. Clone what you need and start studying immediately. Share your own decks to help others learn.
How it works
Get started in minutes. No complicated setup required.
Create or Import
Add your own flashcards manually, or import from YouTube videos, PDFs, Anki decks, or CSV files.
Study Daily
Review cards with our smart scheduling algorithm. Just 10-15 minutes a day is all you need.
Master Anything
Track your progress with detailed analytics and watch your knowledge grow over time.
Ready to Start Learning?
Most people overstudy and still forget. Sift fixes that.