15 Best Chrome Extensions For Web Developers In 2021

By – HtmlCssMonk

As developers, we use our browsers every day for all sorts of things, from googling, finding solutions to our problems on stack overflow to wasting time on Youtube (yes, I’m one of those), but also to test and run the applications we are developing. And that’s why it is crucial to have the right tools for the right job.

In this post, we will be covering some of the Best Chrome browser extensions to boost productivity as a web developer.

Chrome Extensions for Web Developers

1. Web Developer

With approx. 1 million users on the Chrome Web Store, Web Developer Chrome browser extension is something a web developer must-have.

Web Developer will add a toolbar button to the Chrome web browser. When clicked, the button shows a series of tools that can be used on any web page. These are assembled by category (such as CSS, forms, images, etc.) and permits developers to perform such things as resizing the browser window, outlining images with missing alt attributes, disabling JavaScript, viewing a page’s Meta tag information, validating a page’s HTML, and so on.

It has a chunk of choices under each category, such as CSS, Disable, Cookies, Images, Forms, Outline, Informations, Miscellaneous, and Resize. Simply install it, and you will be amazed at how much information they could get for a particular site.

2. Clear Cache

This extremely useful Chrome extension allows you to clear your cache from the toolbar. It works “behind-the-scenes” meaning there are no popups or confirmation dialogs to distract you. It’s customizable in terms of how much data you want to clear, including app cache, downloads, file systems, form data, history, local storage, passwords and much more.

 At present, there are 14 items accessible for cleaning from your browser. 

3. Font Face Ninja 

FontFace Ninja is one of the best Chrome extensions for developers that help you identify the fonts you see online.

This fantastic browser extension allows you to hover over the text on the screen to instantaneously assist you in spotting a font, letter-spacing, line spacing, size, and even the color hex code.

Besides, the Chrome browser extension also lets you test the font out yourself with whatever text by writing anything out in the extension’s drop-down window.

4. React

This is a Chrome DevTools chrome extension or chrome plugin that provides the open-source React JavaScript library for a website or web page. Among the list of chrome browser extensions, this extension allows you to check a React tree, comprising the component hierarchy, state, props, etc.

5. Window Resizer

Window Resizer is one of the famous Chrome browser extensions that help you emulate several screen resolutions.

Clicking on the icon in the menu bar produces a drop down menu of window sizes which you can customize. What’s neat about the Window Resizer is that it offers an option to launch it as pop-up, enabling you to switch through different screen resolutions and see if your media breakpoints are working as expected.

On top of that, you can also rotate your screen and customize the presets.

6. ColorPick Eyedropper

ColorPick Eyedropper is one of the must-have Chrome extensions for developers (frontend) as well as expert designers. It is a zoomed eyedropper & color chooser tool that allows you to select color values from webpages and then use them according to your need.

7. CSS Viewer

CSSViewer is a simple CSS property viewer. It provides a floating panel that reports on the identity of the section that the mouse is over, along with its font, text, color, background, box, positioning and effects attributes.

CSSViewer provided the basic CSS information you need quickly. Make sure to install this Chrome extension.

8. JSONView

Chrome’s JSONViewer extension is an advanced version of Gildas’ JSONView extension. It formats and prints JSONP and JSON in the browser in a tempting format.

JSONViewer extension accelerates efficiency by allowing customizable themes, syntax highlighting, clickable URLs, collapsible nodes, the choice to show line numbers, etc. If you work frequently with JSON, this is one of the most essential Chrome extensions for developers.

9. GoFullPage

With the aid of GoFullPage Screen Capture Chrome browser extensions, a web developer can easily take a snapshot of the work and send it to team leads and managers for approval.

This amazing extension makes the procedure of taking screenshots simpler. Using this chrome extension developers can easily get an exact screenshot of the recent page without any extra permission.

10. Wappalyzer

Wappalyzer is one of the best Chrome browser extensions that automatically identify applications for web services, content management, generators, CMS, databases, server software, analytics tools, eCommerce platforms, plugins, widgets, JavaScript frameworks, and so on.

This browser extension for developers has been a real lifeline to generate attractive websites.

11. Lorem Ipsum Generator

The lorem ipsum generator does what it’s name states. It provides an easy and quick way to create default text. Definitely, this is a quick win if you need some default text as a placeholder. Lorem Ipsum Generator is optimized for rapid usage, but it can be tailored for more precise needs.

12. Site Spider, Mark II

If you need to find broken links on your site and want to restrict spidering to a specific directory you need Site Spider.

Site Spider recursively crawls a website and builds a table of all resources and their status codes. What’s unique about Site Spider is that it runs client-side within your browser, meaning it runs with the same permissions as you have. 

13. Ghostery

Ghostery is a great Chrome extension which detects trackers, pixels, and any other embedded snippet on a website. You immediately see which plugins and trackers are installed on the web page you’ve visited.

Further on, Ghostery lets you protect your privacy. There’s no registration or sign up required to use this Chrome extension.

14. Page Ruler

Page Ruler is among the most crucial Chrome extensions for developers. This chrome extension can help you speedily determine pixel perfect dimensions and positioning of any component on the web page.

Page Ruler chrome extension aids to draw out a ruler image on the screen, which lets them scrutinize and analyze individual elements and inspect their dimension readings – height width with positioning.

15. Wireframe

Wireframe extension allows you to view any website page (either local or online) from a distinct perspective with a wireframe overlay. Having this chrome extension installed is very helpful for a graphic designer and web developer.

It is a fantastic way of breaking down page elements more simplistically when searching for a design idea for a fresh new project.


Extensions can make our lives easier, as is the case with the ones I listed today.

Though this is an extensive list of Chrome web extension, I can assure you there are plenty more out there. Do you have any other useful Chrome browser extensions in mind? Feel free to chime in the comment section below.

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