Class Cards

Welcome to ClassCards

The free vocabulary learning platform for schools, teaching, or personal use.

Register for free and learn alone or with your class using scientifically-proven spaced repetition. Track your progress and master new vocabulary efficiently with our adaptive learning system.

New to ClassCards?

Follow our step-by-step guides to get up and running quickly.

How It Works

ClassCards Advantages

The complete vocabulary learning platform designed for teachers and students

👨‍🏫

For Teachers

  • Create and manage student accounts
  • Assign vocabulary decks to entire classes
  • Monitor student progress in real-time
  • Identify difficult words for each student
  • Track engagement and practice frequency
  • Export performance data for reports
🎓

For Students

  • Personalized spaced repetition reviews
  • Focus on your weakest vocabulary
  • Track your learning progress visually
  • Practice anywhere, anytime
  • Multiple practice modes
  • Earn achievements and badges
🏫

For Schools

  • 100% free forever
  • GDPR compliant (EU data protection)
  • No installation required
  • Unlimited students and classes
  • Data hosted in Europe
  • Easy class management

Learn Better Together

ClassCards makes it easy for teachers and students to work together for better learning outcomes.

📡

Live Sessions

Teachers can start live practice sessions where all students learn together in real-time. Monitor participation and provide instant feedback.

💡

Student Contributions

Students can suggest new vocabulary words and corrections. Teachers review and approve suggestions, making everyone part of the learning process.

🤝

Class Sharing

Share vocabulary decks between classes and collaborate with other teachers. Build a shared library of high-quality vocabulary content.

Start Collaborating Today

Ready to Start Learning?

Join ClassCards today and experience the power of spaced repetition learning.

Students: Use the credentials provided by your teacher

Free Version

Perfect for individual teachers and small groups


  • Free forever
  • Online - No installation needed
  • Individual or classroom use
  • Spaced repetition algorithm
  • Progress tracking & statistics
  • Unlimited vocabulary decks
  • Student management dashboard

For Teachers:

  • Create and manage students
  • Assign decks to students
  • View student performance
  • Track learning progress
Register Now

For Students

Master vocabulary with proven techniques


All the tools you need to learn effectively:

  • Flashcard Mode: Click to reveal
  • Typing Mode: Active recall practice
  • Smart Reviews: Algorithm-based scheduling
  • Progress Tracking: See your improvement
  • Time Tracking: Monitor study time
  • Hints & Tips: Get help when needed
  • Achievement System: Track milestones
Student Login

How It Works

Scientifically-proven learning methods


Based on the Leitner system and Anki's SM-2 algorithm:

  • Cards appear at optimal intervals
  • Difficult words reviewed more often
  • Easy words reviewed less frequently
  • Adapts to your learning pace
  • Maximizes long-term retention
  • Minimizes study time
Learn More

Free & Open Source

ClassCards is completely free to use. Create unlimited decks, add unlimited students, and track unlimited progress - no hidden costs.

Scientifically Proven

Based on the Leitner system and Anki's spaced repetition algorithm, used by millions of learners worldwide for optimal retention.

About Spaced Repetition

ClassCards uses an advanced spaced repetition algorithm that schedules reviews at scientifically optimal intervals. This approach has been proven to dramatically improve long-term retention compared to traditional study methods.

How It Works:

  • New cards are shown frequently until you know them
  • Well-known cards appear with increasing intervals (1 day → 3 days → 1 week → 1 month)
  • Difficult cards automatically get more practice
  • The system adapts to your individual learning speed

This method is ideal for vocabulary acquisition in any language, helping you build lasting knowledge efficiently.