Alternatives

Products that do what Ruler Online Free does

Measure anything on your screen — actual size, no app needed

1
Simple Online Ruler▲5
Super Simple Online Ruler
Jun 2026 · simpleonlineruler.com
2OR
Online Ruler – Measuring in inches/centimeters▲88
2025 · anruler.com
3
Accurate Ruler▲1
Free onlineRuler that shows actual real-world size on screen
4d ago · accurateruler.com
4
Screen Ruler▲236
Measure the web
2024
5
Online Ruler▲1
free vitrual ruler for mobile screen
Jul 2026 · invovryx.com
6
Screen Ruler - for Google Chrome▲143
Measure the web
2024
7
Free Online Ruler - Inch, CM & MM Ruler▲2
Free Online Ruler - Measure in CM, MM & Inches on Any Screen
Jun 2026
8
Screen Ruler▲114
The go-to ruler for designers and developers
May 2026 · chromewebstore.google.com
9
Measure▲414
Measure anything with your phone. Made by Google.
2018
10
Rulerly▲1
An online ruler that's actually calibrated to your screen
19d ago
11
RulerInches▲1
Your Digital Ruler for Every Screen
Jul 2026 · rulerinches.com
12
PixelSnap▲948
Measure every pixel on your screen with ease ✨
2018 · pixelsnap.com
13
AR Ruler 3D▲119
AR measurement of any object & specific distances via phone
2024
14
PixelSnap 2▲544
The fastest tool for measuring anything on your screen ✨
2019
15
The 30° Ruler 2.0▲82
Aerospace, laser-engraved ruler
2019
16
Dimensions▲165
A tool for designers to measure screen dimensions
2019
17
UI Check▲171
Measure UI elements directly on your screenshots
2016
18
Screen Sizes▲127
Screen Specifications of popular mobile devices & monitors.
2014
19
Nexmetra — Free Online Measurement Tools▲1
The most accurate free ruler, protractor & ratio tools
Aug 2026 · nexmetra.com
20
Cubit▲118
Measure in augmented reality.
2017
21
Pixel Winch▲92
An osx screen measurement app
2014
22
Sizey: Aspect Ratio Calculator▲110
Instantly calculate any aspect ratio.
2021
23
Measure▲99
Measure typographic line lengths right from the page
2017
24
Size.link▲138
A simple web app for viewing product dimensions in AR
2020

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