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Coursera Subtitle Tuner

Chrome extension by raymondguo.cgi · Productivity · Education

  • Trader

A Chrome extension in Productivity · Education with 12 users, barely installed.

Specific sites only: 5 match patterns.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
12
Rating
not rated yet
Users, last 17 days
+2
Version
0.3.10
Updated in the store
2026-02-10
Published
2026-01-15
Manifest
V3
Browser access
1 permission, 5 site patterns

How it has moved

Users
+2 since 01.09
10-14 · 9 readings
  1. 2026-09-0110
  2. 2026-09-0211
  3. 2026-09-0611
  4. 2026-09-0712
  5. 2026-09-0814
  6. 2026-09-1013
  7. 2026-09-1312
  8. 2026-09-1513
  9. 2026-09-1712
Users
+2 since 01.09
10-14 · 9 readings
  1. 2026-09-0110
  2. 2026-09-0211
  3. 2026-09-0611
  4. 2026-09-0712
  5. 2026-09-0814
  6. 2026-09-1013
  7. 2026-09-1312
  8. 2026-09-1513
  9. 2026-09-1712

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 5 match patterns.

  • https://*.coursera.org/*
  • https://*.deeplearning.ai/*
  • https://player.vimeo.com/*
Show the remaining 2
  • https://*.wistia.com/*
  • https://fast.wistia.net/*
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

raymondguo.cgi publishes 7 listings we track, 280 users between them.

  1. Hide Scrollbar raymondguo.cgi · Productivity · Tools · published 2026-01-20 202 users (last published figure)
  2. YouTube Video Zoomer raymondguo.cgi · Productivity · Tools · published 2026-06-27 29 users
  3. Quote Extension for Gemini raymondguo.cgi · Productivity · Tools · published 2026-01-20 28 users ★ 5.0
Show 3 more from this publisher
  1. ChatGPT Clip raymondguo.cgi · Productivity · Tools · published 2026-06-29 3 users
  2. Agent Platform Kit raymondguo.cgi · Productivity · Tools · published 2026-08-11 3 users (last published figure)
  3. Gemini Clip raymondguo.cgi · Productivity · Tools · published 2026-07-23 3 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Coursera Subtitle Resizer Describes nearly the same job, smaller audience 999 users ★ 5.0
  2. Subtitla Describes nearly the same job, smaller audience 2 users
  3. Khan Academy Subtitle Translator Describes nearly the same job, smaller audience 606 users ★ 5.0
  4. Skillshare Dual Subtitles - Subttl Translator Describes nearly the same job, smaller audience 888 users ★ 4.6
  5. Coursera Dual Subtitles - Subtitle Translator Describes nearly the same job, smaller audience 5k users ★ 2.8

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.