We analyzed the features of popular language learning apps like Language Reactor, LLPlayer, and Knowclip. Here's what LearnifyTube already offers and what's coming next.
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Learn languages from any video
The offline video player built for language learners. Dual subtitles, instant translation, flashcards with spaced repetition, and AI-powered study tools.
Android app is a companion client
Desktop app acts as the server. Keep desktop running and turn on Sync in Desktop Settings before using the Android client.
LearnifyTube Demo
POWERFUL FEATURES
Everything you need to learn from videos
Compared against Language Reactor, LLPlayer, and Knowclip – LearnifyTube covers 80% of essential language learning features, plus extras they don't have.
Precise Playback Control
Fine-grained speed control from 0.25x to 2.0x. Full keyboard shortcuts for hands-free learning. J/K/L navigation just like YouTube.
Dual Subtitles
Display two languages simultaneously. Click any word for instant translation. Perfect for comparing native and target language.
Spaced Repetition Flashcards
Built-in SM-2 algorithm like Anki. Create cards from any subtitle. Track your learning with SRS calendar and progress charts.
AI-Powered Learning
Auto-generate video summaries and quizzes. Multiple choice, true/false, and fill-in-the-blank questions from any video content.
Accessibility First
OpenDyslexic font support. Scalable UI with compact, comfortable, and spacious modes. Full dark mode for comfortable viewing.
Smart Organization
Import entire YouTube playlists and channels. Create custom playlists. Track watch progress and learning analytics across all videos.
Coming Soon: A-B Repeat Looping for shadowing practice
Open Source & Privacy-First
Your learning data stays on your device. No accounts, no cloud sync, no tracking. LearnifyTube is 100% open source and community-driven.
Contribute
Help us build the best language learning video player. Code, ideas, and feedback welcome.
Documentation
Learn about all features, keyboard shortcuts, and how to get the most out of LearnifyTube.
Community
Join language learners and developers. Share tips, request features, get help.
LearnifyTube is licensed under the MIT License
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Start Learning from Videos Today
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