AI Flashcard Generator - Create Flashcards from Any Document

Evrika's AI Flashcard Generator automatically creates perfectly formatted flashcards from your PDFs, notes, and YouTube videos. Powered by spaced repetition SM-2 algorithm for maximum retention. Upload any study material and get customized flashcards in seconds with subject-aware generation for STEM, Humanities, and Medical subjects.

Erik - AI Study Companion
Evrika

Powered by Erik AI

AI Flashcard Generator

Create Flashcards from Any Document

Upload study materials and get perfectly formatted flashcards with spaced repetition in seconds. Powered by SM-2 algorithm for maximum long-term retention.

✨ Watch how Erik AI creates personalized flashcards and tracks your progress

10,000+
Flashcard Decks Created
95%
Retention Rate Improvement
4.9/5
User Rating

The Science of Spaced Repetition

Learn smarter, not harder with the scientifically proven SM-2 algorithm

What is Spaced Repetition?

Spaced repetition is a learning technique that involves reviewing information at increasing intervals. Instead of cramming, you review flashcards just before you're about to forget them, maximizing long-term retention.

Our AI uses the SM-2 algorithm, the same system powering successful learning apps worldwide. Studies show this method can improve retention by up to 200% compared to traditional study methods.

Research-backed: The SM-2 algorithm has been used by millions of students since 1987 and is proven to dramatically improve knowledge retention over time.

Review Schedule Example

1

Day 1

First review - Learn the card

2

Day 2

Second review - Reinforce memory

3

Day 4

Third review - Build retention

4

Day 8

Fourth review - Strengthen recall

5

Day 16

Fifth review - Long-term storage

6

Day 32+

Periodic reviews - Maintain mastery

Powerful Flashcard Features

Everything you need for effective flashcard learning

Auto-Generation from Any Source

Upload PDFs, DOCX, PPTX, or YouTube links. Erik AI automatically extracts key concepts and creates flashcards in seconds.

Smart Hints When Stuck

Can't remember an answer? Get intelligent hints that guide you to the solution without giving it away.

Full Customization Control

Select specific topics, add custom instructions, edit cards manually, and control exactly what you want to study.

Subject-Aware Cards

Different prompting strategies for STEM (formulas), Humanities (facts/dates), and Medical (clinical scenarios).

Progress Tracking

Track mastered vs. reviewing vs. unknown cards. See your retention rate improve over time with detailed analytics.

Adaptive Review Schedule

Cards you struggle with appear more frequently. Mastered cards appear less often. The algorithm adapts to your learning pace.

Flashcard Best Practices

Follow these principles for maximum learning effectiveness

1

One Concept Per Card

Each flashcard should focus on a single concept, fact, or formula. This prevents cognitive overload and makes review sessions more efficient.

Good: "What is the formula for force?" → F = ma Bad: "Explain Newton's three laws of motion"

2

Active Recall Focus

Cards should require you to actively retrieve information from memory, not just recognize it. This strengthens neural pathways.

Good: "What are the 5 stages of mitosis?" (requires recall) Bad: "Mitosis has 5 stages: prophase..." (just recognition)

3

Review Consistently

Study flashcards daily, even if just for 10-15 minutes. Consistency is more important than long marathon sessions.

Better: 15 minutes every day Worse: 2 hours once a week

Evrika vs Quizlet vs Anki

See how AI-powered flashcard generation compares to traditional apps

FeatureEvrikaQuizletAnki
Auto-Generation from PDFs
Spaced Repetition (SM-2)
AI Smart Hints
Subject-Aware Generation
User-Friendly Interface
Progress AnalyticsLimitedLimited
Mobile AppComing Soon
Free TierGenerousLimitedYes

Perfect For Every Subject

Medical Terminology Mastery

Create flashcards from anatomy textbooks, pharmacology notes, and clinical guidelines. Perfect for memorizing drug names, mechanisms, and clinical presentations.

Example: Upload 500-page anatomy atlas → Get 200 flashcards organized by body system

Language Learning Vocabulary

Generate vocabulary flashcards from language textbooks, articles, or subtitles. Supports all languages with proper character encoding.

Example: Upload French textbook → Get flashcards with native pronunciation hints

Historical Dates and Events

Create flashcards for important dates, events, and people from history textbooks. Perfect for AP History, college courses, and exam prep.

Example: Upload American History notes → Get timeline-based flashcards

Math Formula Memorization

Generate flashcards for formulas, theorems, and problem-solving steps. Includes KaTeX math notation for proper formula display.

Example: Upload calculus notes → Get flashcards with formatted formulas and derivations

Frequently Asked Questions

How does AI generate flashcards from my documents?

Can I import my existing flashcards from Quizlet or Anki?

How does spaced repetition improve learning?

What's the difference between free and pro flashcards?

Can I study flashcards offline?

How many flashcards can I generate at once?

Start Creating Flashcards Now

Join thousands of students who master their subjects faster with AI-powered spaced repetition

Free forever • 5 flashcard decks • Spaced repetition included