
iruler.net
Online Ruler
Ruler.im
On-Screen Ruler
Online Ruler pro
Gnome ScreenRuler
Screen Ruler Professional
Free online ruler tool to measure anything on your screen with pixel-perfect accuracy. Calibrate with auto-detect, screen diagonal, or credit card. Supports cm, mm, inches, and pixels.

SourceForge.net: ShellNewHandler details page

Which is more popular?
Based on our record, ShellNewHandler seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | onlineruler.in | sourceforge.net |
| Pricing | — | |
| Platforms | — | |
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Online Ruler is a free, easy-to-use browser-based tool that lets you measure objects directly on your screen without installing any software. Whether you need to measure an object, check the dimensions of a design, or get a quick measurement in your daily work, Online Ruler provides a simple way...
No description of ShellNewHandler yet.
What each product offers, as listed by its team.


No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of OnlineRuler.in yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing OnlineRuler.in and ShellNewHandler.
OnlineRuler.in's answer
The primary audience includes students, designers, developers, teachers, and everyday users who need to measure objects or elements displayed on a screen. It is also useful for people who need quick measurements without downloading a separate application.
OnlineRuler.in's answer
Free Online Ruler lets users measure objects directly on their screens using a simple browser-based tool. It supports centimeters, millimeters, inches, and pixels, with calibration options to help users get accurate measurements for their screen.
OnlineRuler.in's answer
Free Online Ruler offers a simple way to measure on-screen objects without installing software. Users can access it directly from their browser, choose from multiple measurement units, and calibrate the ruler to suit their screen. It is convenient for quick measurements at no cost.
OnlineRuler.in's answer
Free Online Ruler was created to make on-screen measurements simple and accessible. Instead of installing a dedicated application or searching for a physical ruler, users can open the website and measure directly in their browser. The goal is to provide a practical, easy-to-use tool for everyday measuring needs.
OnlineRuler.in's answer
OnlineRuler.in's answer
Free Online Ruler is available for individual users, students, designers, developers, and anyone who needs quick on-screen measurements. We do not currently have publicly identified major business customers.
Share your experience with using OnlineRuler.in and ShellNewHandler. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking OnlineRuler.in since Oct 2026.
Use Shell New Handler. Run the portable app and simply untick the items you don't want to appear in your new context menu. Source: about 4 years ago
I've always used ShellNewHandler for this. It's a really simple portable utility that allows you to remove most of the items from that menu. Tested it out on Windows 11 and it's still compatible. Source: over 5 years ago
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Free and accurate online ruler to measure real objects on your screen in inches, cm, and mm. Calibrate easily for actual physical size to scale.
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Measure anything in actual size with our on-screen ruler. Multiple ruler types for shoe, bra, ring, image & 3D model sizes at home. No physical ruler needed.
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lightweight, free, semi-transparent ruler
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Welcome to our Online Ruler and Protractor tool, the perfect solution for all your measurement needs directly from your web browser.
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ScreenRuler lets you measure objects on your Ubuntu desktop using six different metrics.
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