Alternatives

Products that do what Rulerly does

An online ruler that's actually calibrated to your screen

1
Screen Ruler▲114
The go-to ruler for designers and developers
May 2026
2
Screen Ruler▲236
Measure the web
2024
3
Screen Ruler - for Google Chrome▲143
Measure the web
2024
4
Accurate Ruler▲1
Free onlineRuler that shows actual real-world size on screen
4d ago · accurateruler.com
5
AR Ruler 3D▲119
AR measurement of any object & specific distances via phone
2024
6
Rollova▲130
A compact digital rolling ruler 📏
2018
7
Cubit▲118
Measure in augmented reality.
2017
8
Sizey: Aspect Ratio Calculator▲110
Instantly calculate any aspect ratio.
2021
9
The 30° Ruler 2.0▲82
Aerospace, laser-engraved ruler
2019
10
VisualRuler▲171
Turns your iPhone into a ruler
2016
11
Pixel Winch▲92
An osx screen measurement app
2014
12
It's Centered That▲178
A designer's eye game
2019
13TM
TakeMeasure – Make your phone a ruler▲35
2016 · play.google.com
14
Dynamic Grids for DaVinci Resolve▲146
Rule-of-Thirds & more for any aspect ratio
2024
15
MeasureMate▲79
The ultimate measuring tool for the web
2019
16
Uicard▲138
A pocket friendly wireframing ruler
2020
17
It's Centred That▲139
Test your design skills & judge if the dots are centered
2018
18
Retina Check▲133
Visualise images pixel density on any webpage
2017
19
UI Check▲171
Measure UI elements directly on your screenshots
2016
20
Dimensions▲165
A tool for designers to measure screen dimensions
2019
21
Subtle Calculator▲110
A Simple & Gorgeous Android Calculator for Everyday Use
2021
22
Banana (For Scale)▲148
The most innovative AR measuring app to date 🍌
2017
23
Pixelmator▲111
By far the best, lightest, and cheapest visual design tool.
2013
24
flowy▲162
automatically animated Screen Recordings
2025

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