Click any subtitle word for an instant pop-up dictionary in 5 languages. Learn English, Chinese (Mandarin) & Japanese from videos.
Users
58
+13 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#102K
#85K among extensions
Version
0.4.20
updated 5 Oct 2026
Users
monthly, 2 months
Latest, 15 Oct 2026:58 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 15 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Langly – Interactive Subtitles for YouTube & Bilibili
Langly turns YouTube and Bilibili videos into language lessons.
Watch any video with subtitles and every word becomes clickable. Click a word to open an instant dictionary panel with definitions, pronunciation and example sentences — without leaving the video.
FEATURES
• Clickable subtitles overlaid on YouTube and Bilibili videos
• Pick your subtitle language right in the Langly panel — no digging through player settings
• Instant dictionary panel: definitions, audio pronunciation, examples
• Save words to your Langly account and review them later
• Save videos to your Langly library and track your study time
• Works with English, Chinese (Mandarin) and Japanese
HOW TO USE
1. Open a YouTube or Bilibili video
2. Click the Langly "L" button in the video player controls
3. Pick your subtitle language and press "Show subtitles"
4. Click any word to look it up
Langly is built for comprehensible input learners: watch real content, understand more, and grow your vocabulary naturally. A free Langly account (www.langly.net) unlocks word saving and study tracking.