Coursera Subtitle Tuner icon

Coursera Subtitle Tuner

by raymondguo.cgi · Education
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Adjust subtitles (position, size, colors, opacity) on Coursera and other sites.

Users
12
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#183K
#153K among extensions
Version
0.3.10
updated 10 Feb 2026

Users

monthly, 9 months
0714Jan 2026Jun 2026Oct 2026
Latest, 16 Oct 2026: 12 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Jan 2026Jun 2026Oct 2026
Latest, 16 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 Coursera Subtitle Tuner

Coursera Subtitle Tuner helps you customize subtitles on Coursera and deeplearning.ai. Features: - Move subtitles up/down to avoid UI overlap - Adjust font size, colors, and opacity - Merge multi-line captions for better readability All settings are stored locally in your browser.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−1−7.7%00.00
6 months+1+9.1%00.00

Version history

2 versions recorded
0.3.1010 Feb 2026
0.3.915 Jan 2026

Details

Category
Education
First seen
15 Jan 2026
Size
23 KB
Languages
en
Pricing
Free
Privacy policy
raw.githubusercontent.com
Extension ID
eophhagklnocnfdllogeadcjepojailb

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storage
Site access
https://*.coursera.org/*https://*.deeplearning.ai/*https://player.vimeo.com/*https://*.wistia.com/*https://fast.wistia.net/*

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