Lingoteka — Learn languages by watching videos

Dual subtitles with click-to-translate on YouTube. Save words, review them with smart flashcards.

Learn a language while watching the videos you already love. Lingoteka adds a second line of subtitles to YouTube videos in the language you are learning, next to the original captions. Click any word to see its translation instantly, hear it spoken aloud, and save it to your personal vocabulary list. Your saved words become smart flashcards that resurface right before you would forget them. FEATURES - Dual subtitles on YouTube videos: your target language plus your own language - Click any word in the subtitles for an instant translation - One click saves a word to your vocabulary list with its example sentence - Smart flashcards with spaced repetition, plus quizzes and stories in the web app - Pronunciation audio for saved words - Your subtitle size, translation line, and playback preferences sync with your Lingoteka account HOW TO USE 1. Install the extension and sign in with your Lingoteka account (create one free at lingoteka.online if you do not have one yet) 2. Open any YouTube video that has captions 3. Pick the subtitle languages in the overlay controls 4. Click any word to translate it, or press the save button to add it to your vocabulary 5. Review your words with flashcards and quizzes at lingoteka.online/app PRIVACY Lingoteka signs you in to your own account and syncs your vocabulary, settings, and watch progress with Lingoteka's servers so your words are available in the web app too. Caption text from videos you watch is sent to Lingoteka's servers to provide translations. Nothing is sold to third parties and nothing is used for advertising. Full details: https://lingoteka.online/privacy PERMISSIONS - Storage on your device: keeps you signed in and remembers your on/off switch - lingoteka.online and api.lingoteka.online: signs you in and syncs your words, settings, and progress with your account - YouTube pages: shows the dual-subtitle overlay only while you watch videos with captions SUPPORT Found a bug or have a suggestion? Email hello@lingoteka.online. Version 0.8.0 — first public release on the Chrome Web Store.