I built Nemorize to solve my own frustration with flashcard apps: spending hours creating cards instead of actually learning.
What it does:
Describe what you want to learn (e.g., "Norwegian A1 vocabulary" or "React hooks") and AI generates a complete lesson with 15-25 questions
Spaced repetition system tracks your progress across 9 mastery levels (Apprentice → Burned)
AI evaluates open-ended answers for language courses and conceptual questions
Works on mobile and desktop
Tech stack:
F# / ASP.NET Core backend
Vanilla JS frontend and lit
SQLite database
Claude for AI generation and evaluation
What makes it different:
AI generates both the lesson content AND the flashcards, not just one or the other
Stricter evaluation at higher mastery levels (Guru+ requires correct spelling/grammar for language courses)
No subscription wall for core features
Try it: https://nemorize.com
I'd love feedback on the learning experience and any rough edges you find.