Why Choose Nebulearn? Main Features

• AI-Native Learning — generate flashcards in seconds from PDFs, images, text, or live audio
• Seamless Collaboration — build decks with friends, share folders, and study together
• Advanced Spaced Repetition — FSRS, SM-2, and Leitner algorithms to optimize your memory
• Chrome Extension — create flashcards instantly from any webpage or video
• Gamified Progression — ELO rating, daily study streaks, and achievements to keep you motivated
• Deep Analytics — per-card mastery tracking, consistency score, and retention analytics
• Flexible Export — export to PDF, CSV, Anki, Quizlet, and Google Forms

What the Free Plan Includes

• Up to 1,000 saved questions across all folders
• 20 weekly AI generations from text, PDF, image, or audio
• Unlimited folder sharing and public collaboration
• Full Chrome Extension access
• All spaced repetition algorithms and gamification features
• Manual flashcard creation with LaTeX math rendering for STEM

How Signing Up Works

1. Enter your email and create a password — or sign in instantly with Google
2. Verify your email to unlock AI generation (takes under 30 seconds)
3. Upload any notes, paste text, or use the Chrome Extension to grab content
4. Generate your first flashcard set — AI produces it in seconds
5. Invite your friends to collaborate and study together!

Need More AI Generations?

The free plan gives 20 AI generations per week. For heavier course loads, Premium unlocks 50/week and Platinum unlocks 150/week, along with stronger AI models and larger question libraries. Already have an account? Log in here. Questions? Contact our team or review the Terms of Service.