12 Must-Have Chrome Extensions for Web Developers

The Google Chrome Extensions repository provides a large selection of useful extensions for almost any kind of task. In this post, we will take a detailed look into 12 of the best extensions we believe web developers would love to have in their toolset.

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In addition to the desktop and online web design & development tools you frequently use as a web developer, there are many highly useful browser extensions that will help you while working on your projects. In another post, we talked about 10 Chrome extensions for web designers and now we will make a list of 12 nice Chrome extensions for web developers.

We will provide links to each extension we talk about below but for general knowledge, in order to install an extension on Chrome browser, simply open the Chrome Web Store from the Settings page and go to the Extensions section, where you can find hundreds of extensions for any purpose.

TIP: You can open the Extensions section of Chrome Web Store using this link: Chrome Web Store - Extensions

Keep in mind that most extensions, unless they are developed by Google, are third party extensions and even though the following extensions are used by thousands of users and received highly positive reviews, it will be your responsibility to assure their security.

12 Google Chrome Extensions for Web Developers

There are a lot more than 12 useful extensions you can find on Chrome Web Store but the following are the ones that we picked based on what they do, how many people use them and their reviews.

1. Web Developer

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With over 1 million users Web Developer is one of the most popular web developer extensions for Google Chrome. It basically adds a toolbar button with many development tools to control the JavaScript, CSS, Images and cookies on web pages. It allows you to easily disable JS, popups, cookies and plugins which will be highly useful while testing your web applications. Its Forms tab provides many controls to modify your forms and the Information tab provides detailed information about the current page structure and elements.

You can learn more about Web Developer extension and install it by visiting this link.

2. Discover DevTools Companion

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Discover DevTools Companion is a complementary extension to the Chrome Developer Tools which offers an interactive course with video tutorials to help you use the developer tools more efficiently. Considering the developer tools in any browser (the pane that opens when you right click on an element on the page and select Ispect) is a vital tool for web developers, this companion extension will be quite useful especially for the beginners.

You can learn more about Discover DevTools Companion extension and install it by visiting this link.

3. Tab Resize

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If your development work involves working on multiple tabs at the same time, or building for different layout sizes and screens, you will find the Tab Resize extension to be very handy. It allows you to create split screen layouts with multiple browser windows and multiple monitors. You can easily specify the number of tabs you want to have open in rows and columns and adjust their size and alignment.

You can learn more about Tab Resize extension and install it by visiting this link.

4. Responsive Web Design Tester

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Responsive Web Design Tester is a great extension that you will be using frequently in your responsive web design and mobile friendly design projects. It allows you to test your designs and layouts on multiple screen sizes such as tablets and Android or iOS mobile devices. Though it is not a real mobile device emulator, i.e. your designs won't exactly look like they will appear on mobile screens, it is a nice tool to have to quickly conduct your initial mobile optimization tests.

TIP: If you would like to do more detailed responsive design tests, you can also use some of the mobile phone simulators that work on desktop.

You can learn more about Responsive Web Design Tester extension and install it by visiting this link.

5. YSlow

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Internet connection speeds are increasing rapidly, so is the size of the average web page. This is where YSlow extension comes to your help in testing your website loading speed and figuring out what improvements you can do to make it load faster. It has its own pre-defined ruleset for optimized page speeds but you can also define your own rules to use while testing your sites. YSlow grades your web page based on the performance ruleset, shows information about page components and a chart with statistics to provide better insights to your web page's performance.

TIP: Before you start optimizing your website loading speed, knowing your internet connection speed will be handy.

You can learn more about YSlow extension and install it by visiting this link.

6. iMacros for Chrome

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Whether to automate your own personal tasks or as a requirement in a project you are working on, knowing how iMacros works would be a great skill to have. The iMacros for Chrome extension allows you to automate your web related repetitive tasks by recording a set of consecutive actions as a macro and running it whenever you need at a later time. From logging into websites, to posting on your social media profiles or blog, iMacros can help you save a lot of time if you are doing frequent repetitive tasks online.

You can learn more about iMacros for Chrome extension and install it by visiting this link.

7. Marmoset

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Marmoset is a cool extension that generates nicely styled code that you can save as an image file. This is a highly useful extension especially if you are preparing tutorials, blog posts, presentations or homeworks where you need to display code in a nice way. It has most of the major style themes any code editor comes with for dozens of web and programming languages like HTML, CSS, JS, PHP, etc. You can rotate the code as you wish and add some cool photo effects such as sephia or vignette.

You can learn more about Marmoset extension and install it by visiting this link.

8. User-Agent Switcher

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User-Agent Switcher will be one of your most frequently used extensions if your design and development work involves frequent testing on various browsers and user agents. With the click of a button, you can easily switch your browser's user agent and view the page as if you were visiting it from that browser. User-Agent Switcher comes with a default list of user agents for various browsers such as Chrome, Firefox, Safari, Internet Explorer and Opera. You can also create new user agents and groups to test on even more user agents.

You can learn more about User-Agent Switcher extension and install it by visiting this link.

9. IE Tab

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If you are one of the unfortunate developers whose project requires compatibility with the previous versions of the Internet Explorer, IE Tab will be a good fellow for you. You can test your websites easily with different versions of Internet Explorer such as IE 6, IE 7, IE 8 and IE 9. Note that you will need to have IE installed in order to use this extension fully.

You can learn more about IE Tab extension and install it by visiting this link.

10. Page Analytics

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Page Analytics is one of Google's official extensions for Chrome which allows website owners to easily keep track of their website analytics while browsing on their website. It requires you to have the Google Analytics code installed on your website and to be logged in to your account while using this extension when you visit your website. I provides useful information about each page such as pageviews, average time on page and bounce rates.

You can learn more about Page Analytics extension and install it by visiting this link.

11. PicMonkey Extension

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PicMonkey is a great online image editing tool which also offers an extension for Chrome browser. With PickMonkey extension, you can easily edit images, photos and screenshots from within your browser without needing to open another graphic software. You can easily select images on any web page and start editing in PicMonkey. You can crop, resize, rotate and add lots of effects to your images.

You can learn more about PicMonkey extension and install it by visiting this link.

TIP: Also check our posts about free stock images and free online photo editing programs that you can use in your web design & development projects.

12. SEOquake

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SEOquake has been one of the most popular search engine optimization tools for over a decade and now it has its Chrome extension to simplify your SEO research and anlysis activities. With SEOquake extension, you can learn detailed SEO related information about web pages on search engine result pages, check page performance, keyword density and analyze backlinks.

You can learn more about SEOquake extension and install it by visiting this link.

Also Check: If you would like to decorate your Chrome browser with a beautiful theme, see our beautiful Chrome themes post.

These are among the mostly popular Chrome extensions for web developers that we believe will help you in your work. Another thing that will save you a lot of time is knowing the Chrome keyboard shortcuts.

Please let us know if you think some other nice extension should be featured on this list and also do not forget to share this post with your developer friends.

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