27 Best Chrome Extension For Web Developers In 2025
27 Best Chrome Extension For Web Developers In 2025 – If you’re a developer, you probably already have a list of Chrome extensions that you use on a daily basis.
Extensions that make your life easier, more productive, or perform a necessary activity better than a specific tool. This list could expand on that collection.
Also read: How to Fix Chrome’s Err_Cache_Miss Error
Because the great majority of us use Chrome, considering Chrome extensions makes logical. Other browsers are available, but 64.4 percent of internet users use Chrome. While it lacks privacy, it excels at efficiency!
We surveyed our own team and asked every developer we know for a list of Chrome web developer extension they use on a regular basis or would recommend. The following is a hand-picked selection of the finest Chrome extensions for developers available right now.
Also read: 15 Simple Solutions To Fix The Net::Err_Cert_Authority_Invalid Error
These may not be the most popular extensions, but the Astra team has tried and tested them and found them to be satisfactory!
27 Best Chrome Extensions For Web Developers 2025
We organized our list into two categories because development includes numerous specialties. The first section contains tools for web developers, while the second section has tools for generalist developers.
There’s certain to be something useful here!
1. Githunt
If you spend a lot of time on GitHub seeking for new projects to work on, Githunt is quite beneficial. Instead than relying on GitHub’s trending projects feed, this Chrome web developer extension highlights all trending projects in a new tab area in your browser.
You can search for projects in several languages, read a brief project description, and see the number of active issues. Simply select the project from the menu to go to the project and inspect it further. If you enjoy contributing to new projects, this is a very useful little addon.
4,000+ users
2. WhichFont
WhatFont is a fantastic Chrome tools for web developers that need to recognize typefaces on web sites. It’s quick, efficient, and identifies individual fonts on a page in seconds. It also tells you about the family, size, weight, and color. All within a little browser popup window.
WhatFont is fantastic for web developers who wish to save examples of great pages that they may want to emulate in the future. It’s compact, doesn’t take up much space, and is definitely worth using. It hasn’t been updated in a long time, but it still works well.
1,000,000+ users
3. Fonts Ninja
Fonts Ninja functions similarly to WhatFont in identifying fonts on a web page. If WhatFont isn’t working out for you for any reason, this is a good alternative. It functions similarly but with a smaller UI. Aside than that, the two extensions appear and feel pretty similar.
After you install the extension, you should notice a small green ninja icon in your toolbar. Launch Chrome, choose the icon, then hover over a typeface you want to identify. A page overview popup and an individual popup should appear over the highlighted typeface. Simple, yet quite effective.
300,000+ users
4. ColorPick Eyedropper
ColorPick Eyedropper is a cool magnified web page picker. It’s a great web developer extensions Chrome plugin since it can instantly recognize any color on any web page and zooms in to allow you to set a border as little as 1px wide. While you may not use it on a daily basis, it is a fantastic tool to have on hand.
To use ColorPick Eyedropper, simply click the color wheel icon after installing it. Your cursor will change to a crosshair; highlight the area you want to identify, and the RGB values and hex should appear on the right side of the screen.
1,000,000+ users
5. Window Resizer
Window Resizer is a fantastic Chrome tools for web developers. It’s straightforward but quite effective, particularly when working with responsive designs or apps. It installs in Chrome and resizes whatever screen you’re working on to a variety of popular sizes.
Window Resizer extensions aid in the creation of responsive WordPress themes that look fantastic on both desktop and mobile devices.
The most popular sizes are supported, including mobile, tablet, and desktop, and the emulation appears to be fairly accurate. The folks here love Window Resizer and use it frequently. That is sufficient for us!
600,000+ users
6. BrowserStack
BrowserStack is another another fantastic Chrome extensions for web developers. This addon, like Window Resizer, allows you to test your work for responsiveness. This addon allows you to test with multiple browsers rather than different screen sizes.
Install the extension, launch Chrome, navigate to your page, select BrowserStack, and then select a device option from the menu. The page will then be rendered using a browser emulator on that device. Simply put, yet quite effective. However, it does require a BrowserStack account to function properly.
100,000+ users
7. CSS Viewer
CSS Viewer is another another straightforward but highly useful Chrome web developer extension. This addon, as the name suggests, displays the CSS properties of a given website wherever your mouse is hovered. A little popup window emerges, displaying the CSS data for the element you’re pointing at.
This is a highly smart addon that makes quick work of finding crucial CSS properties wherever you point your mouse, whether you want to develop simple WordPress themes or sophisticated and complex ones.
100,000+ users
8. Lorem Ipsum Generator
Lorem Ipsum Generator is simply one of the best Chrome extensions for developers available. It accomplishes exactly what its name implies. It creates filler text for demo webpages and performs a good job of it.
Install the extension, pick it within a page, tell it how much Lorem Ipsum copy you want, and copy it from the window. Simply copy and paste it into your page, and you’re done.
20,000+ users
9. Corporate Ipsum
The Lorem Ipsum Generator is a popular alternative to Corporate Ipsum. If your client is finicky about placeholder text or you want to improve the look of a business website, this is the place to go. This Chrome developer addon generates lorem ipsum with a business twist.
It also functions similarly to the Lorem Ipsum Generator. Install the extension, open your page, click the icon, and specify how much copy you want to make. Copy and paste it into position before moving on to the next. It’s a quick and easy technique to create more business-oriented placeholder text.
10,000+ users
10. Ghostery
Chrome is an excellent browser for many purposes, but privacy is not one of them. Ghostery aims to assist with this. It’s a privacy addon that blocks annoying adverts, prevents tracking, prevents data collecting, and blocks any page elements that slow you down.
While Ghostery does not provide any useful web development tools, it does keep your surfing experience clean and everything speedier. Ghostery should be installed by every Chrome user!
2,000,000+ users
11. Wappalyzer
Wappalyzer is a powerful tool for determining the underlying technologies that power web pages. It quickly recognizes web services, CMS types, analytics tools, plugins, JavaScript libraries, and a variety of other applications. This is one method for discovering the secrets hidden behind a page.
Simply install the extension, select it while on a page, and a popup window highlighting all identifiable apps running on that page will appear.
1,000,000+ users
12. Clear Cache
How many times have you changed a setting and wondered why the change didn’t appear on the screen? You are not alone, which is why Clear Cache is such an important Chrome web developer extension.
Install the extension and clear the browser cache by clicking the small recycle icon in your browser. There are no confirmations or further dialogs to deal with. This gadget just performs its function, and we can all move on. We adore it for this reason.
800,000+ users
13. HTML Validator
HTML Validator is a simple tool for validating HTML within a browser. There are hundreds of HTML tools available, and you most certainly already have a number of them. HTML Validator, on the other hand, is actually useful for swiftly validating markup within the browser.
Install the extension, then navigate to the HTML Validator tab in the page’s developer window. Within, all of your HTML goodness is displayed, with faults at the top.
30,000+ users
The Best Chrome Extensions for Developers
Some developers’ requirements differ from those of web developers. As a result, we divided our list of the best Chrome extensions for web developers into two parts. While still useful in general, the following Chrome extensions are more geared toward developers than web tools.
1. React Developer Tools
The open source React JavaScript library is the focus of the React Developer Tools. If you work with React, this addon will assist you in inspecting the library as needed.
When you install the extension, two icons should show in the Chrome toolbar. The first is for Components, while the second is for Profiler. Components displays what React is using on the page, whereas Profiler displays performance metrics. If you deal with React, this is a must-have tool!
2,000,000+ users
2. JSON Viewer
JSON Viewer is an alternative to JSONView that aids in the organization of JSON data into an easily visible hierarchical view in a browser window. When you have the time, working with raw JSON data is acceptable, however using this extension makes the code easier to grasp and use.
It’s a modest Chrome developer plugin, but it’s definitely worth a look. With over 800,000 users and great ratings, this is a must-try addon.
800,000+ users
3. ColorZilla
ColorZilla is an excellent color choosing Chrome developer plugin. It comes with an eyedrop color selector, a color history tool, a CSS gradient analyzer, and a page analyzer that evaluates the colors on a web page.
If you come across a website with a palette that speaks to you, this tool will assist you identify the color combinations or individual colors in seconds. It’s a must-have for everyone who works with color on the web.
2,000,000+ users
4. Dimensions
Dimensions is a mouse-based dynamic measure. If you want to measure spacing, size, gaps between page elements, or anything else you observe on the page, this Chrome developer plugin is really useful.
Once installed, a little crosshair symbol will appear on your toolbar. Open a page in Chrome, click the icon, and a crosshair should appear on the screen. Move it around to where you wish to measure, and the cross will show you the exact dimensions. Simple, yet quite effective.
100,000+ users
5. Page Ruler
Page Ruler is a dynamic measuring extension, comparable to Dimensions. Dimensions may measure the height and breadth of items, but it is most useful for calculating the distance between them. Page Rule precisely measures such elements.
When you need to measure something, click on the ruler symbol to make it orange. As the page fades, you can sketch the element you want to measure. The extension will then display the element’s exact measurements in a little popup box beside it.
20,000+ users
6. UX Check
UX Check is a usability tester that evaluates a page based on Nielsen’s ten heuristics. It can immediately identify potential usability issues and allows you to make notes, take screenshots, and export the findings for sharing with the team.
UX Check is a very effective approach to undertake light user testing without getting too involved. Ideal as a preliminary test before submitting a proposal to full testing.
30,000+ users
7. Check My Links
Check My Links does precisely what it claims. It’s a quick and easy approach to check for broken links. It may also check for genuine links, redirected links, and broken links. While officially a development tool, this Chrome developer plugin may be handy for SEO and other specialties as well.
Once installed, a little checkmark icon should appear on your toolbar. Load your page, click the icon, and a popup window with all links evaluated will display. This may take a few seconds depending on the size of the page, but it works beautifully.
200,000+ users
8. Web Developer Checklist
Who doesn’t enjoy a good checklist? Web Developer Checklist is a Chrome developer plugin that provides a checklist of all the tasks that must be done on a page before it can be published. It’s a great tool for busy developers.
When you install the extension, a code icon will appear in the toolbar. When you select it while on a page, a popup will display with recommended practices you must fulfill before publishing. SEO, mobile, usability, accessibility, social, performance, and other customizable metrics are among them.
A genuine lifesaver.
40,000+ users
9. Checkbot
Checkbot, like the Web Developer Checklist, examines a page for links, mistakes, security, performance, SEO, and a variety of other factors. It’s a very valuable tool to have in your arsenal and can be useful for a final pass before publication.
Checkbot installs similarly to other extensions. After that, click the blue icon to open the sidebar. Select the sort of test you wish to run using the choices provided, and the results will be presented on the page.
30,000+ users
10. Web Developer
Web Developer is a collection of utilities housed in a single Chrome extension. While named ‘Web Developer,’ we believe this tool is also appropriate for general devs because it provides a variety of important features that any dev may utilize.
Web Developer is available after installation by clicking the small cog symbol in the toolbar. When you pick it, a little selection box with a variety of options divided into tabs should appear. To access the tools contained within a tab, click on it. There’s a lot going on here, yet every tool is actually useful.
1,000,000+ users
11. EditThisCookie
EditThisCookie is a fantastic Chrome plugin for developers. It allows you to update, delete, generate, and safeguard cookies per page. It also allows you to export them for analysis, block them, import them into JSON, and do whatever else you may possibly need to do with a cookie.
The ability to search for and read cookies is the most useful tool. Most of the tools will be beneficial to developers at some point.
2,000,000+ users
12. Lightshot
Lightshot is yet another Chrome web developer extension that could be useful to a wide range of users. UX testers will most likely use it more than developers. This program will produce excellent screenshots for user testers, lecturers, graphic designers, and all other types of users.
After you’ve installed it, go to the page you wish to screenshot and click the feather symbol. Drag the cursor over the area you wish to capture. Save the image by selecting from the popup menu that opens.
1,000,000+ users
13. Session Buddy
Session Buddy is yet another generalist tool that may be used by developers and any type of online user. It’s a’save it for later’ tool that allows you to save all open tabs in a single session for later use.
It comes in handy when you come across something you want to read later or when you want to protect your productivity if you utilize numerous tabs.
After installing Session Buddy, click the little icon in the toolbar to see all of your open tabs. After a browser crash, click the icon to recover all tabs and save the session for later use. A fantastic resource for any web user!
1,000,000+ users
14. Daily.dev
Daily.dev isn’t really a productivity tool, but it does make our lives simpler. It’s a news aggregator that focuses on development. It displays a page with news headlines, blog entries, and relevant pages on our chosen topic.
Daily functions as a home page and news aggregator. To go to a certain page, click on an item on the page. Each will open in a separate tab and will contain a mix of news, reviews, tips, how-tos, and anything else that keeps us evolving as developers. If you prefer to stay current, this is a wonderful extension to utilize.
40,000+ users
Summary of the Best Chrome Web Developer Extension
To say the least, this list of the finest Chrome extensions for web developers is eclectic. While we separated it into two portions, as you can see, they are pretty loose sections. There are tools in each that are valuable for all types of developers, as well as some that are more specialized and appropriate for specific niches.
We hope you’ve learned about a couple of new development tools that will make your life easier. Whether it’s by enhancing productivity, fixing difficulties, or streamlining a process, there are tools here to help.
Do you have any suggestions for Chrome web developer extension? Do you use any of the above and want to share your thoughts? If you do, please tell us about it in the comments section!
