Subtitle Learner

by reed.huang@gmail.com · Education

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Learn Youtube subtitles line by line with AI explanations

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#298K

#243K among extensions

Version

3.0.8

updated 19 Feb 2026

Users

monthly, 8 months

Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months

Latest, 15 Oct 2026: 0 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 Subtitle Learner

Learn languages by watching YouTube and studying the subtitles. Key features: 1. Show subtitle under YouTube video. 2. Mouse hovering on subtitle auto pause video. 3. Click or drag on subtitle text to lookup dictionary and get explanation. 4. Word-by-word grammar explanation by AI.

Growth

Window	Users	Change
7 days	0	+0.0%
30 days	−1	−25.0%
6 months	+2	+200.0%

Version history

1 versions recorded

3.0.819 Feb 2026

Details

Category: Education
First seen: 19 Feb 2026
Size: 51 KB
Languages: en
Pricing: Free
Privacy policy: github.com
Extension ID: ikejeldblfacgkppfipbgajheiehlgld

Permissions and risk

Moderate riskimpact 3, likelihood 2

Permissions

storage

Site access

https://*.youtube.com/*https://api.openai.com/*https://generativelanguage.googleapis.com/*https://api.dictionaryapi.dev/*https://jisho.org/*http://127.0.0.1/*http://localhost/*