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Home Guide 14 Essential Chrome Extensions for Web Developers

14 Essential Chrome Extensions for Web Developers

By Lakshmi Bhadoria, Community Contributor -

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Netizens are becoming hyper-aware of the daily online services & products they use and adapt regularly. They expect nothing but top-notch quality & user experience across all online touchpoints. This ever-increasing demand and constant endeavor to better their product-market fit keep web developers busy. To provide the best user experience and performance to the client or the end-users, web developers need to give maximum results in minimum time & effort. Browser extensions that can help do just that.

Extensions add extra features and functions to your browser, enhancing the work or process. For example, Grammarly is a writing assistance extension that can help you review grammar, spelling, and punctuations and suggest better-phrased sentences, making writing emails or documents a breeze.

Similarly, with the help of these extensions, web developers save time and cost, as many of these highly effective tools are free. From the web page font to the technology behind it, these help build and optimize products each day and can improve the ones already in use.

But Why Chrome Extensions?

The answer is simple. Since its release in 2008, the Chrome browser has seen exponential growth and adoption in its user base. According to StatCounter, it is estimated that as of October 2021, Chrome has a 68% worldwide browser market share. Safe to say that the majority of Web Developers prefer using Chrome.

Since most developers prefer using the Chrome browser, we have curated a list of our Top Chrome extensions for Web Developers.

Top 14 Chrome Extensions for Web Developers:

1. Window Resizer

Window Resizer

The number of people browsing the web is increasing daily through a combination of different devices, browsers, screen sizes, and resolutions. It is critical to provide a good user experience to make the web pages and apps responsive and fully functional across possible device combinations.

Window Resizer resizes the browser window to mimic various screen resolutions making it very useful for web developers to test their layouts, especially while working with responsive designs.

Most standard mobile, tablet, and desktop are covered, and there are options to add custom sizes if your desired resolution is not already mentioned. This Chrome extension also has an option to export your settings and import them to another computer.

Download Window Resizer Extension

2. BrowserStack


BrowserStack is another handy Chrome extension for web developers which lets you test your work on every possible on-demand browser and OS.

This plugin provides real devices to test on and not emulators/simulators. It launches new test sessions on real browsers with a couple of clicks. You can also initiate up to 12 browsers for effortless access, switch between browsers, and spend less time on the overall testing process, using the Chrome Extension.

It lets you test out the responsiveness of your webpage or app and check the user experience in real-time to file bugs.

To use BrowserStack integration:

  1. Install the BrowserStack Extension.
  2. Open the webpage you want to test and click on the BrowserStack logo on your extension toolbar.
  3. Select the browser & device combination you want to test on.

Note: Testers need a BrowserStack account to use the Chrome extension. Sign up for free directly from the extension.

Download BrowserStack Extension

Also, BrowserStack Local lets you test local servers & HTML, CSS and JS files in real desktop and mobile browsers, across different OSes.

3. ColorZilla


Colorzilla is an eyedropper tool with a color picker, color history, CSS gradient analyzer, etc. It is an excellent Chrome extension for web developers or designers to directly pick up the color and use it in your design or work.

Download ColorZilla Extension

4. WhatFont


This extension helps you identify the font from any web page easily and effectively and enables you to get the results within seconds. Just hover over the text you want to know the font of.

It also helps identify the text’s style, size, weight, and color.

Download What Font Extension

5. Check My Links

Check My Links

The extension does exactly what it says. Check My Link crawls through your web page to show if it has broken links and checks for valid and redirected links. It can be easily used and can be very helpful for maintaining the SEO standards of your webpage.

Download Check My Links Extension

6. JavaScript and CSS Code Beautifier

JavaScript and CSS Code Beautifier

As a web developer, you often want to check the source of any web page. How often do you just see the code arranged haphazardly after ctrl + c & ctrl + v code from the source or after opening .css/.js/.json files?

This extension simply helps to beautify the code and arrange it in a manner that can be understood and worked upon easily.

Download JavaScript and CSS Code Beautifier Extension

7. Web Developer

Web Developer

This extension is a must-have for web developers. Web Developer plugin will add a toolbar button to the Chrome web browser. When clicked, the button shows a series of tools used on any web page.

It has different categories such as CSS, Disable, Cookies, Images, Forms, Outline, Informations, Miscellaneous, and Resize. Under each category, there are various tools to perform different actions. For example, under the ‘Images’ category, there are options to:

  • Find broken images
  • Display image dimensions
  • Display image path
  • Reload images

And many more.

Download Web Developer Extension

8. Session Buddy

Sessions Buddy

Session Buddy is one of the most popular session managers that allows the developers to manage their tabs by saving the open tabs as collections to be restored later. It can also recover the tabs after a crash.

With the help of search functions, you can easily find what you are searching for in open or saved tabs.

Download Session Buddy Extension

9. JSON Viewer

JSON Viewer

As a developer dealing with JSON data can be difficult sometimes. JSON viewer extension beautifies and systematically structures the data to make it easy to work with it.

Some of its features include:

  • Open-source (at
  • Syntax highlighting
  • Option to sort json by keys
  • Option to show line numbers

Download JSON Viewer Extension

10. Wappalyzer


Wappalyzer is an effective tool to help find out all the underlying technologies used to build any website.

With just one click, you can find out the programming languages, CMS, databases, web services, content management, generators, server software, analytics tools, eCommerce platforms, plugins, widgets, JavaScript frameworks, etc.

Download Wappalyzer Extension

11. Test IE

Test IE

Even if most internet users prefer Chrome or any other new-age browsers, some users still use Internet Explorer or Edge. The numbers are low but still there, and as a developer, we want to reach out to as many users as possible.

BrowserStack develops test IE, and it runs tests on real IE browsers (IE6 – IE11) and all versions of Edge within Chrome. With a click from your Chrome browser, you can start a test session for Internet Explorer.

Download Test IE Chrome Extension

12. Lighthouse

Light House

How the site looks is not as important as how it performs. Even if the site looks stunning, it cannot get more users if its performance is poor.

This is where this extension proves to be of great help to developers. Lighthouse is a tool that improves the performance and quality of web pages as it runs quick tests and audits the page to generate a report that helps identify weak spots.

Download Lighthouse Extension

13. Ghostery


A web developer’s biggest asset can be the speed of their system. To be effective is to be fast, but if the system fails to support you, it can be a huge loss even if you are fast.

Ghostery is a powerful plugin that blocks any website ads and terminates the trackers activated on the site, which speeds up the performance. You can browse faster while protecting your privacy.

Download Ghostery Extension

14. CSSViewer

CSS Viewer

You often stumble upon a website whose CSS properties you would want to know and use in your work. This plugin can be very effective in making it easy for web developers to know about the underlying CSS attributes.

You can simply click the toolbar CSSViewer icon and then hover over those elements you want to inspect on the current web page.

Download CSSViewer Extension

So, these were our curated list of top 14 web developer Chrome extension picks. These tools can help web developers work faster and more efficiently. Today, with the fast-paced, technologically advanced world, these extensions have become very handy to increase productivity. Hopefully, a few of these Chrome extensions can be added to your browser and come in handy for faster and more reliable results.

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