Make
learning fun!

Master vocabulary effortlessly with Koki Flashcard - the smart flashcard app powered by spaced repetition technology. Available on iOS and Android.

Download the app:

200K+

Downloads

50K+

Active Users

30+

Vocabulary Packs

4.6

App Store Rating

Koki Flashcard for you

At School

Study in groups with words provided by teachers or friends. You can create word groups and share them with other members.

At Work

When feeling tired, take a break and swipe left, swipe right; you'll significantly enhance your language skills.

At Home

Reinforce your learning anytime, anywhere to enhance your vocabulary retention.

Why Koki Flashcard?

Curated vocabulary

Koki Flashcard offers a wide range of vocabulary packs for you to choose from. Each pack has been carefully curated and standardized to ensure high-quality learning content.

Smart spaced repetition

Our intelligent spaced repetition algorithm adapts to your learning pace, helping you focus on the words you find most challenging.

Fun way to learn

Simply guess the word and swipe left if you don't know it, swipe right if you do — an intuitive and engaging method to master vocabulary sets quickly.

Safe & Secure

Your data is protected with industry-standard encryption. We comply with GDPR and international privacy regulations.

Cross-Platform

Available on both iOS and Android devices. Learn seamlessly across all your devices with synced progress.

Track Your Progress

Detailed statistics and learning analytics help you monitor your improvement and stay motivated.

Multi-Language Support

Learn vocabulary in multiple languages including English, Vietnamese, Japanese, Korean, and more.

Cloud Sync

Your learning data is securely synced to the cloud, so you never lose your progress across devices.

Built with Love

Developed by Koki Software JSC, a passionate team dedicated to making education accessible and enjoyable for everyone.

How It Works

Download & Sign Up

Download Koki Flashcard from the App Store or Google Play. Create your free account in seconds.

Choose & Learn

Browse curated vocabulary packs or create your own. Start learning with our smart swipe-based method.

Master & Achieve

Track your progress, earn achievements, and master vocabulary through daily practice with spaced repetition.

Reviews from customers

Koki Flashcard won me over with its effective learning approach.

Martha

Koki Flashcard is a powerful and flexible learning app that helps you create and manage flashcards for memorizing vocabulary or any knowledge. With smart algorithms and high customization, it's an effective tool you shouldn't miss for learning languages or new subjects.

I'm hooked on Koki Flashcard for its outstanding memory retention.

Leo Nguyen

Koki Flashcard is the ideal companion for language learners. Its smart spaced repetition system makes vocabulary retention easier, combined with audio, images, and vivid examples. A rich community-contributed flashcard library and flexible customization help you make steady progress.

I love Koki Flashcard and want to recommend it to you.

Lealia

Koki Flashcard is the app I always trust and recommend to my students. Customizable flashcards suit all levels, combined with smart repetition and multimedia support, helping language skills improve noticeably.

Blogs

Update New Version – Get a Free 1-Month Study Gift Code!

We’re excited to announce the latest version of Anki Flashcard – a major update designed to enhance your learning experience with smarter features, more fun, and exciting rewards! This release brings several improvements that make learning vocabulary easier, faster, and more engaging than ever before. 🌙 Dark Mode – Protect Your Eyes, Learn Anytime One […]

12/09/2025

🇻🇳 Celebrating vietnam’s national day – enjoy 30 days of free learning with anki 🇻🇳

On the occasion of Vietnam’s National Day (September 2nd), Anki Flashcard sends our warmest wishes to all learners across Vietnam and beyond! 🎉 🎁 Special Gift: Get 30 days of Anki Premium for FREE when you enter the code: VIETNAM 📅 Valid from: September 1st to September 5th📲 Download now at: https://anki.edu.vn What is Anki […]

30/08/2025

Expanding Free Access with Koki Software

Expanding Free Access with Koki Software – Making Vocabulary Learning More Accessible for Students Worldwide In today’s fast-paced educational environment, we believe that every student, regardless of country or financial background, deserves access to high-quality learning tools. That’s why we’re thrilled to announce: Anki Flashcard has expanded its free features, thanks to the generous support […]

31/07/2025

About Koki Software

Our Office

Koki Software JSC - 35 Ngo Thi Sy, Ha Dong, Hanoi

Contact Us

support@anki.edu.vn

Website

anki.edu.vn

Koki Software JSC is a technology company specializing in educational applications. We are committed to providing high-quality, secure, and user-friendly learning tools that help millions of learners worldwide achieve their language goals.

Make learning fun!