Best Rated Developer Tools Extensions for Chrome or Chromium (Top Rated)

Updated: September 26, 2023

Top Rated in Developer Tools Extensions for Chrome or Chromium browser

GoFullPage crx 7.12 for Chrome


About: Capture a screenshot of your current page in entirety and reliably—without requesting any extra permissions!...

Open SEO Stats crx 13.0.4 for Chrome

Open SEO Stats

About: Shows the web rank and SEO stats for current webpage, quick access to index pages, link stats, security info and more...

Tampermonkey Beta crx 4.20.6187 for Chrome

Tampermonkey Beta

About: Change the web at will with userscripts...

Talend API Tester crx 25.11.3 for Chrome

Talend API Tester

About: Visually interact with REST, SOAP and HTTP APIs....

Argent X crx 5.8.4 for Chrome

Argent X

About: The security of Ethereum with the scale of StarkNet...

ColorZilla crx 4.0 for Chrome


About: Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

Web Developer crx 0.5.5 for Chrome

Web Developer

About: Adds a toolbar button with various web developer tools....

Eye Dropper crx 0.5.17 for Chrome

Eye Dropper

About: Eye Dropper is open source extension which allows you to pick colors from web pages, color picker and your personal color history....

JSONVue crx 0.2.1 for Chrome


About: Validate and view JSON documents...

SEOquake crx 3.10.3 for Chrome


About: SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others...

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