12 Greatest Chrome Extensions for Developers in 2021

Browser extensions can be helpful for developers in improving the efficiency and efficacy of web development. If you are a web programmer, you ought to know more about the browser extensions that can make you more productive or perform an essential task satisfactorily. Chrome extensions can make browsing and developing expertise more convenient, quick, and efficient.

You might also be using Chrome because the primary browser to the development procedure. Due to its popularity, it is also important to ensure that your web apps operate properly on the Chrome browser.

Moreover, it’s necessary to come up with browser extensions which are very useful for web developers. But, how do you pick browser extensions that can fulfill your requirement? For that, we have put together a listing of the 11 most used and reliable Chrome extensions which can make you more effective and perform an essential job better than a dedicated tool.

Web Developer

Web Developer is among the most critical Chrome extensions for developers. It comprises a collection of important tools within the Chrome extension, built by class (like CSS, forms, images, etc.).

This extension will include a toolbar to the Chrome web browser and enables developers to perform tasks like resizing, outlining images, disabling JavaScript, seeing Meta tag data, validating HTML, etc..

You may get these tools within the Chrome extension.

LambdaTest is well-recognized because of its automation testing applications. Its automated screenshot tool is another benchmark added to their product line. This chrome extension permits users to take whole page screenshots with just one click. The chrome extension was created dedicatedly for web developers and tests whose occupation has been simplified dramatically by means of this tool. Screenshots can be taken for different browsers and operating systems.

To get started with this application, you can download the chrome extension from Google chrome web store. As soon as you’ve integrated it to your browser, you’ll need to input your registered email id and get key available in your LambdaTest profile. You can register yourself with LambdaTest at www.lambdatest.com.

How many occasions net developers confront mistakes due to redundant cache memory from your web browser. If you wonder why the adjustments in your site do not reflect on the screen, it can be possible due to cache data. There comes this Clear Cache browser into existence that can quickly clean your cache and other browsing info in one click.

You can set up this extension and choose the small recycle icon in your browser to clear the browser cache. It is possible to personalize this extension at your convenience based on options supplied in this program, such as the amount of information you would like to clean, download background, app cache, passwords, file system, search history, etc..

This program does not divert its user with extra confirmation dialogs or popups, and it is the very best thing about it.


Keeping up with the latest trends is necessary nowadays when technology proceeds evolving quite often. Even though it will become difficult to follow the newest events from the programming and development realm and that is where Daily.dev appears as the best answer.

If you’re spending too much time searching for the latest technology information, then this Chrome extension is most likely the best solution for you. This tool appears with the default launching tab which shows hundreds of dev news content like news stories, blog articles, and useful pages from hundreds of competent sources.

This expansion might not assist you with any technical problems directly but will surely boost your professional development. ‘Daily.dev’ is a open-source extension that assists developers around the world to remain updated with the latest news.

Web Developer Checklist

Should you have to confirm your webpage before installation, use the Chrome extension, Internet Developer Checklist. Like its title, this program provides a record of all the tasks to do on the page before making it live.

Busy web developers may forget to confirm things like SEO, mobile, usability, availability, and other performance measures.

This expansion is useful to keep them in check. Not only that, but you might also find a bug or some other HTML errors on your website. You can use this after making significant changes on your website.


Color selection is another significant task for a web programmer. Not only crucial to give your site a pleasant appearance but also for ensuring a user-friendly interface.

ColorZilla is among the most popular Chrome extensions for choosing the color of the page components.

This expansion Includes the following choices to assesses colors on a web page:

Eyedrop colour selector
Shade background tool
CSS gradient analyzer
Page analyzer
This extension is available for Firefox and Chrome and helps you color scanning from any pixel on almost any website. This tool is vital for both graphic designers and web developers that deal with color mixes.

It is a sophisticated version of JSONView and can act as an alternative to it. It assists in maintaining the JSON file data into a distinguishable hierarchical format in a browser window.

JSONViewer extension gets the programming easy as you no longer have to work on the JSON raw information.

CSS Viewer

CSS Viewer is another very simple and effective Chrome extensions that can help web designers and developers in coding. This addon can show the CSS properties of the website with a simple mouse hover.

The popup window will create the CSS data visible on the screen for this element. This extension will also help improve the production efficiency by identifying basic CSS properties anywhere you point your mouse.

It immediately provides the CSS info to web developers of any part on any web page which you hover over, including background, font, box, colour, text, positioning, and impacts traits.

Page Ruler

Maintaining the compatibility of the internet page to different screen sizes is necessary as nowadays, people use various devices to access the website. Page Ruler is a lively measurement Chrome extension. It’s helpful to assess the width and height of web elements and the distance between them.

This chrome extension allows assessing the pixel-precise measurements of any internet component on the website quickly & accurately. To measure something, select the ruler icon to draw out a ruler picture on the screen. This inspects the measurement readings of individual components and presents the specific measurements.

As the colour and CSS plot of this webpage, fonts are also a part of keeping up the user-friendliness of the site. Font plays a main role in consumer participation, and that is why it needs to be selected very intelligently. Fonts Ninja Chrome expansion is similar to WhatFont. This application assists developers in identifying the fonts inside a web page.

You need to download this extension, open it on your own internet browser, and pick a font that you need to identify. You’ll have the ability to observe the kind of fontsize, letter-spacing, line spacing, font size, as well as the color hex code of this highlighted text through the popup window.

Lorem Ipsum Generator

Lorem Ipsum Generator is a basic chrome extension for generating filler text for demo sites. It is not some exceptional tool for satisfying any special demands of the programmer, it plays its functions satisfactorily as its name implies.

It allows developers to select how much text that they need, and they can copy it into the clipboard for quick use. This tool is best for quick use, but you can also customize it to your exact needs.

Lastly, let us speak about safety, and for that, we’ve chosen Ghostery, a strong open source security & privacy browser extension. This privacy extension is an integrated advertisement blocker that blocks intrusive ads, block third party information collection, and stop them from monitoring.

This addon also acts as a page rate optimizer as it eliminates most of those page components that slow you down and enhance your browsing experience.


You can find plenty of other browser extensions for a single application, but it can be confusing, what browser to try that may be powerful and what to skip. Thus, we’ve compiled this extensive collection of Chrome extensions.

This listing contained various Chrome extensions for both Web developers and designers. Hopefully, you’ll find the suitable extension which can fulfill your needs and resolve any issues that occur through the web development process.

Utilize a Chrome browser extension of your own choice and execute your job a lot more conveniently.

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