Langly – Interactive Subtitles for YouTube & Bilibili icon

Langly – Interactive Subtitles for YouTube & Bilibili

by FocusLab · Education
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

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
13262Aug 2026Oct 2026Oct 2026
Latest, 15 Oct 2026: 58 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
001Aug 2026Oct 2026Oct 2026
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.

Growth

WindowUsersChangeRatingsRating
7 days−2−3.3%00.00
30 days+13+28.9%00.00

Version history

8 versions recorded
0.4.205 Oct 2026
0.4.191 Oct 2026
0.4.1810 Sep 2026
0.4.1418 Aug 2026
0.4.1317 Aug 2026
0.4.1216 Aug 2026
0.4.314 Aug 2026
0.3.512 Aug 2026

Details

Category
Education
First seen
12 Aug 2026
Size
426 KB
Languages
en
Pricing
Free
Privacy policy
langly.net
Support
langly.net/contact
Extension ID
ecjhikkgkmdkboglbclfmngefajankfd

Permissions and risk

Moderate riskimpact 1, likelihood 3
Permissions
storage
Site access
https://www.langly.net/*

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