zeroStudy
Everyone
info
1K+
Downloads
About this app
zeroStudy helps you learn languages naturally by watching content you love.
HOW IT WORKS
1. Install the zeroStudy browser extension
2. Watch Netflix, YouTube, or any video with subtitles
3. Tap any word to get instant AI-powered definitions — your vocabulary is saved automatically
4. Review your words anytime with the zeroStudy mobile app
THE MOBILE APP
• Reinforce — Smart spaced repetition flashcards with video context
• Review your saved vocabulary on the go
• Track your learning progress
• Syncs with the browser extension and web dashboard
WHY IT WORKS
Traditional language learning relies on memorization and textbooks. zeroStudy follows a natural "bottom-up acquisition" approach — learn through real content, not drills. The same way you naturally picked up your first language.
Free to start. Upgrade to Pro for unlimited vocabulary, AI explanations, and more.
HOW IT WORKS
1. Install the zeroStudy browser extension
2. Watch Netflix, YouTube, or any video with subtitles
3. Tap any word to get instant AI-powered definitions — your vocabulary is saved automatically
4. Review your words anytime with the zeroStudy mobile app
THE MOBILE APP
• Reinforce — Smart spaced repetition flashcards with video context
• Review your saved vocabulary on the go
• Track your learning progress
• Syncs with the browser extension and web dashboard
WHY IT WORKS
Traditional language learning relies on memorization and textbooks. zeroStudy follows a natural "bottom-up acquisition" approach — learn through real content, not drills. The same way you naturally picked up your first language.
Free to start. Upgrade to Pro for unlimited vocabulary, AI explanations, and more.
Review vocabulary you've saved from Netflix & YouTube with smart flashcards
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesLearn more about how developers declare sharing
- This app may collect these data typesPersonal info, Financial info, and App activity
- Data is encrypted in transit
- You can request that data be deleted
What’s new
Word highlights now use different styles depending on where you marked them.
Words you marked in the current sentence have a border. Words you marked only in other sentences appear with a lighter background and no border.
Words you marked in the current sentence have a border. Words you marked only in other sentences appear with a lighter background and no border.
App support
About the developer
谷佳駿
support@zerostudy.app
Taiwan