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Preview of Reading Helper Ruler

Reading Helper Ruler by GMT

Add a customizable virtual ruler to any webpage to guide your eyes and improve your focus while reading.

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Screenshots
Customizable settings (extension is disabled)Reading ruler enabled (Orange color)
About this extension
Adjust the ruler to your liking: you can configure your preferences individually for each website, ensuring the best reading experience wherever you browse.
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Permissions and data

Required permissions:

  • Access your data for all websites

Optional permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Version
2.0.0
Size
38.25 KB
Last updated
7 hours ago (Jul 23, 2026)
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License
All Rights Reserved
Version History
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