PX Ruler by keser
Overlay ruler tool to check sizes and spacing on page
30 Users30 Users
Extension Metadata
Permissions and data
Required permissions:
- Get data from the clipboard
Data collection:
- The developer says this extension doesn't require data collection.
Optional data collection, according to the developer:
- Technical and interaction data
More information
- Add-on Links
- Version
- 6.72.3
- Size
- 512.33 kB
- Last updated
- 4 days ago (11 May 2026)
- Related Categories
- Licence
- The Unlicence
- Version History
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