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Coursera Subtitle Tuner

ExtensionEducation6 users
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Overview

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

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.

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Details

  • Version
    0.3.9
  • Updated
    January 15, 2026
  • Offered by
    raymondguo.cgi
  • Size
    18.21KiB
  • Languages
    English
  • Developer
    Qianghui Guo
    Jiangxi Province, Nanchang City, Nanchang County, Guangfu Town 南昌市, 江西省 330205 CN
    Email
    raymondstudio.tech@gmail.com
    Phone
    +86 181 7090 3695
  • Trader
    This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.

Privacy

The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

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