OpenCourse-TTS-Helper icon

OpenCourse-TTS-Helper

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

Integrated TTS reader for Coursera lectures and general reading materials (including sync engine) v1.0.5.

Users
9
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#202K
#169K among extensions
Version
1.0.5
updated 27 Jan 2026

Users

monthly, 9 months
0611Jan 2026Jun 2026Oct 2026
Latest, 16 Oct 2026: 9 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 OpenCourse-TTS-Helper

The ultimate UI companion for listening to Coursera lectures and reading materials in your preferred language. --- ## 1. Key Features - **🔄 Video Sync Mode**: Automatically reads subtitles in sync with the Coursera video player. - **📁 File Mode**: Load your downloaded `.vtt` or `.txt` files to enjoy an audiobook experience. - **✍️ Paste Mode**: Copy and paste any text to hear it read aloud instantly. - **🛠️ Self-Healing UI**: Real-time diagnostic bar (LIVE/STALLED) to monitor synchronization health.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−1−10.0%00.00
6 months−4−30.8%00.00

Version history

1 versions recorded
1.0.527 Jan 2026

Details

Category
Education
First seen
27 Jan 2026
Size
68 KB
Languages
en, ko
Pricing
Free
Privacy policy
redsunjin.github.io
Extension ID
lmnhpkmajmndonokohjflpeidmejgcjg

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
storageactiveTaboffscreen

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