
Meazure
Bluegrams Screen Ruler
Gnome ScreenRuler
PMeter
Pixus
KRuler
JR Screen Ruler
lightweight, free, semi-transparent ruler

Chrome DevTools
Firefox Developer Tools
HTTP Debugger
Fiddler
Charles Proxy
HttpWatch
Proxyman.io
The Web Developer extension adds various web developer tools to a browser. The extension is available for Chrome, Edge, Firefox, and Opera, and will run on any platform that these browsers support including Windows, macOS and Linux.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | sites.google.com | chrispederick.com |
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What each product offers, as listed by its team.


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


No analysis of On-Screen Ruler yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How to enable floating app "On-screen Ruler" on XiaoMi/MI/MIUI devices
No Web Developer videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using On-Screen Ruler and Web Developer. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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Web Developer Chrome browser extension is all in one toolkit that any web developer would desire to have. So what does it do? Basically, it has assembled a vast range of tools into categories, and each category...
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Debug HTTP API calls to a back-end and between back-ends. Easy of use, clean UI, and short ramp-up time. Not a proxy, no network issues!
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