Refraxi
Turn your material into
active study.
Bring your notes, PDFs, links, or lecture material. Build practice exams, flashcards, courses, and study guides, then keep everything organized and track your progress in one place.
Build a study system around your material.
Create, organize, practise, and review without moving your learning across disconnected tools.
Author Practice Exams
Manually write your own deterministic exams using our advanced Item Response Theory builder, or let our AI instantly synthesize a full-length test from your PDFs and lectures.
Smart Flashcards
Create spaced-repetition (SRS) flashcards manually, import them from Anki/Quizlet, or let the AI extract the most critical definitions and formulas from your study materials automatically.
Generate Full Courses
Draft an entire syllabus and populate it with rich-text lessons, simulated terminals, and interactive graphics. Built for educators and self-guided learners alike.
Transparent, Predictable Plans
Choose the plan that matches your study pace or classroom size. Upgrade, downgrade, or cancel anytime.
- Build exams up to 50 questions
- 50 Free Weekly Credits for AI Generation
- Spaced repetition (SRS) study tools
- — ConceptMap Knowledge Extraction
- — LMS Canvas & Moodle sync
- Everything in Sandbox
- 250 Weekly Credits for AI Generation
- Access to Pro AI generation
- Print-ready PDF exam booklets
- — QTI & Moodle XML exports
- Everything in Basic
- 750 Weekly Credits for AI Generation
- Full AI Tutor access
- Adaptive Exam Engine
- Spaced repetition (SRS)
- Everything in Pro
- 1500 Weekly Credits for AI Generation
- Classroom management
- LTI 1.3 (Canvas/Moodle)
- Automatic roster sync
- Grade passback to LMS
- Student analytics dashboard