Simple Ruler
A very simple ruler to check your webpage, without ads, without secrets, just a ruler.
As of May 2026, Simple Ruler has 7,000 users and a 4.44/5 rating from 9 reviews in the Developer Tools category.
Usersno change0%
7.0K
7,000
Ratingno change0%
4.44
9 reviews
Reviewsno change0%
9
Version
32.0.0
Manifest V3
Permissions & access
- Permissions
- activeTabscriptingstoragewebNavigation
- Host access
- None declared
Screenshots
About
Check the measures of components can be easier than open the dev tools and check the size of a component. With the simple ruler extension, you just click and move your mouse over the components to see the width and height.
Technical
- Version
- 32.0.0
- Manifest
- V3
- Size
- 44.62KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- ddhlibhghnglpoacapkoffkcgfijcfkg
- Developer ID
- ub7809aa9c4fad148f866902cc15e5707
- Developer Email
- [email protected]
- Created
- Oct 5, 2021
- Last Updated (Store)
- Oct 12, 2024
- Last Scraped
- May 19, 2026
- Website
- simplerulerextension.com
- Support URL
- —
- Privacy Policy
- https://simplerulerextension.com/policy
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Data sourced from the Chrome Web Store · last verified May 19, 2026.