Tools
Try the study OS,
one tool at a time.
Seven focused utilities — four AI-powered, three client-side calculators. Use them standalone, or sign up to carry whatever you make into a real Revu course.
Make
AI turns your materials into flashcards, quizzes, guides, and coverage maps.
- 1
Flashcard Generator
Drop a PDF, paste lecture notes, or type a topic. Revu streams 6–10 review-ready flashcards scored by difficulty.
AI tool - 2
Quiz Builder
Paste your chapter or upload slides. Revu generates a 5-question multiple-choice quiz, then grades you with explanations.
AI tool - 3
Study Guide Generator
Turn raw notes or a PDF chapter into a structured, headed study guide. Download as markdown or copy to your notes app.
AI tool - 4
Syllabus Extractor
Paste a course syllabus. Revu extracts sections, subtopics, and a suggested weekly cadence — a live preview of your coverage map.
AI tool
Measure
Pure calculators — explore the math behind spaced repetition and exam prep.
- 5
FSRS Calculator
Tune stability, difficulty, and desired retention. Watch the next interval update in real time — the same math that schedules every Revu review.
Calculator - 6
Retention Forecaster
Enter deck size, target retention, and days-to-exam. Get a forecast of recall probability and daily review load between now and the test.
Calculator - 7
Exam Study Planner
Punch in your exam date and chapter count. Revu lays out a week-by-week study plan in the same semester-strip grammar used across the app.
Calculator
Next step
Bring the whole study OS home.
Anything you build here can carry into a real course — with FSRS-scheduled reviews, calendar-aware study blocks, coverage tracking, and practice exams that know what you’re weak on.