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Hover over subtitle words to translate them instantly. Build vocabulary while watching. š LEARN LANGUAGES WHILE YOU BINGE-WATCH SubMerge turns Netflix and YouTube into your personal language classroom. Hover over any subtitle word to get an instant translation ā without pausing or leaving the page. ā HOW IT WORKS ⢠Watch any show or video with subtitles ⢠Hover over a word ā see the translation instantly ⢠Click to save it to your vocabulary list ⢠Export to Anki when you're ready to study š KEY FEATURES ā Works on Netflix and YouTube ā Select full phrases, not just single words ā 14 languages supported (English, Spanish, French, German, Italian, Portuguese, Dutch, Swedish, Polish, Chinese, Japanese, Korean, Russian, Arabic) ā Saves context sentence with every word ā Export vocabulary to Anki CSV format ā Works in fullscreen mode ā No API key required ā works out of the box ā 100% free šÆ PERFECT FOR ⢠Language learners who want to make the most of their screen time ⢠Anki users who want to build decks from real content ⢠Anyone tired of pausing to look up words Privacy-friendly: all data stays in your browser.
Mar 17, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.