DuoCards: Language Flashcards

Build vocabulary from the videos, articles, and language content you already enjoy.

DuoCards turns useful words and phrases into smart flashcards, then helps you remember them through spaced repetition, speaking, listening, and AI practice.

With DuoCards, you can:
- Save words and phrases from videos, subtitles, articles, and your own notes
- Practise realistic conversations with an AI language tutor
- Improve pronunciation with speaking and listening exercises
- Review words with flashcards that adapt to your progress
- Explore ready-made courses and public decks, or create private sets
- Learn English, Spanish, French, German, Japanese, Korean, and 50+ languages
- Continue reviewing vocabulary offline

A simple learning loop:
1. Discover useful language in context
2. Save it to your personal deck
3. Review, speak, listen, and remember

Whether you are learning for travel, school, work, or everyday conversations, DuoCards helps you build vocabulary that lasts.

Download DuoCards and turn real content into your daily language habit.

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