ruler

ruler

Simple tool for measuring arbitrary parts of a page. Does not and will never contain adware.

What is ruler?
'Ruler' is a user-friendly Firefox Add-on developed for measuring arbitrary parts of a page. Its simplicity lies in its design and functionality, making it an extremely handy tool for users. No matter the portion of the page you're investigating, Ruler is there to provide precise measurements. Best of all, users can trust in the add-on's commitment to remain adware-free, ensuring a secure and clean process.
Merlin
Stats
Users: 7,630 ▼ -1
Rating: 4.22 (36)
Version: 2.0.4resigned1 (Last updated: 2024-04-25)
Creation date: 2017-09-04
Weekly download count: 139
Firefox on Android: Yes
Risk impact: Very low risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
Permissions:
  • activeTab
Size: 45.23K
URLs: Website
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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Merlin
Summary

Simple tool for measuring arbitrary parts of a page. Does not and will never contain adware.

User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Very useful
  • Ability to create custom sized ruler
  • Works as its name
Cons
  • Hard to see numbers
  • Lack of customization
  • Difficulty in moving created rectangle
  • Inability to measure on RTL sites well
Most mentioned
  • Lack of measurement unit
  • Difficulty in seeing numbers
  • Need for more customization
Recent reviews
improve 1) hotkey setting; 2) description of what parameter D is; 3) turn it off with the Esc button; 4) reduce the font size.
by Kostia, 2023-09-20
View all user reviews
Safety
Risk impact

ruler is safe to use. It does not request any sensitive permissions.

Risk likelihood

ruler is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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