Simple Ruler icon

Simple Ruler

by danrnascimento · simplerulerextension.com · Developer Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

A very simple ruler to check your webpage, without ads, without secrets, just a ruler.

Users
7,000
0 in 30 days
Rating
4.4 / 5
unchanged in 30 days
Ratings
8
0 in 30 days
Store rank
#12K
#10K among extensions
Version
32.0.0
updated 12 Oct 2024

Users

monthly, 3 years
2003,6007,000Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 7,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
0612Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 8 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Simple Ruler

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.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months0+0.0%−1−0.06
1 year0+0.0%−3−0.17

Chrome Web Store search rankings

Where Simple Ruler appears when people search the store, with the 30 day change
Search phrasePosition30 days
simple#51−25

Version history

7 versions recorded
32.0.012 Oct 2024
29.0.07 Jul 2024
28.0.016 Aug 2023
26.0.010 Oct 2022
20.0.013 Mar 2022
17.0.021 Feb 2022
1.14 Oct 2021

Details

Category
Developer Tools
First seen
4 Oct 2021
Size
45 KB
Languages
en-US
Pricing
Free
Privacy policy
simplerulerextension.com
Extension ID
ddhlibhghnglpoacapkoffkcgfijcfkg

Permissions and risk

Low riskimpact 1, likelihood 1
Permissions
activeTabscriptingstoragewebNavigation

Alternatives to Simple Ruler

Extensions that rank for the same store searches or share the Developer Tools category, ordered by users
GoFullPage - Full Page Screen Capture11M users · 4.9 ★ · 84,378 ratings touchenex 확장8M users · 1.2 ★ · 6,327 ratings TrendAI™ Toolbar for Enterprise7M users · 1.2 ★ · 45 ratings SentinelOne6M users · 1.4 ★ · 190 ratings React Developer Tools5M users · 3.5 ★ · 1,643 ratings ColorZilla4M users · 4.7 ★ · 3,939 ratings Take Webpage Screenshots Entirely - FireShot3M users · 4.9 ★ · 52,614 ratings WhatFont3M users · 3.8 ★ · 2,056 ratings