The flashcard app that actually learns with you

Burbly uses AI and proven memory science to schedule your reviews at exactly the right moment—so you remember more with less effort. Study smarter with adaptive decks, social challenges, and real-time progress analytics.

Trusted by learners worldwide

Med Student

Burbly completely changed how I study for boards. The spaced repetition is genuinely different from anything else I've tried—I'm retaining way more with way less time. I passed Step 1 with a score I'm proud of.

Sarah M.

Medical Student, Class of 2026

App Store

4.9/5

Google Play

4.8/5

Product Hunt

4.7/5

Remembers What You Forget

Burbly's FSRS algorithm predicts exactly when you're about to forget each card and schedules it for review before it slips—boosting long-term retention by up to 4×.

AI Builds Your Decks

Paste any text, textbook chapter, or topic name and our AI generates polished, well-structured flashcard decks in seconds—no manual card creation required.

Study With Friends

Follow friends, join community challenges, climb weekly leaderboards, and share decks. Learning is more fun—and more effective—when it's social.

Progress That Motivates

Earn XP, unlock achievement badges, maintain daily streaks, and watch your retention stats climb. Burbly turns every study session into a rewarding experience.

Study Anywhere, Anytime

Full offline support on iOS, Android, and web. Your progress syncs instantly across all devices, so you never lose a review session.

Core Features

Everything you need for a complete study routine

From your first card flip to mastering an entire subject, Burbly guides every step of your learning journey.

AI & Learning

Analytics & AI that accelerate your mastery

Burbly's smart tools do the heavy lifting so you can focus entirely on learning.

Who Uses Burbly

Built for every kind
of learner

Language Learners

Medical Students

Exam Preppers

Law Students

K–12 Students

Professionals

Marketplace

Your learning, everywhere you go

Study on iOS, Android & Web

Burbly works seamlessly across all your devices. Study on mobile during your commute, switch to desktop for deep focus sessions—your progress syncs instantly wherever you are.

Burbly syncs your progress across every device—no setup needed.

Download the App

Experience Burbly

Start learning smarter in three simple steps

Create your free account—no card required.

Pick a subject or paste any text to generate your first AI deck.

Study daily, earn XP and badges, and watch your mastery grow.

Frequently Asked Questions

Everything you wanted to know about Burbly

Don't see your question answered? Our team can provide personalized answers and guidance.

Burbly combines the gold-standard FSRS spaced repetition algorithm with AI-powered deck generation, social challenges, and real-time analytics—all in a polished, modern app. Unlike Anki, there's no steep learning curve. Unlike Quizlet, your review schedule is adaptive and scientifically optimized, not just a simple timer.

FSRS (Free Spaced Repetition Scheduler) is the most accurate open-source memory algorithm available. It models your personal forgetting curve for each card and schedules reviews at precisely the right time—maximizing retention while minimizing total study time. Burbly uses FSRS so you study smarter, not harder.

Yes. Burbly's AI understands context, not just keywords. It generates cards with clear questions, concise answers, and useful hints—not just copy-pasted text. You can always edit, delete, or add cards after generation, giving you full control over your deck quality.