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Hadil Ben Abdallah for FavTutor

Posted on • Originally published at favtutor.com

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15 Must-Have Chrome Extensions for Web Developers in 2025

Web Development should not mean endlessly switching between 47 different tools while juggling coffee cups. There are so many tools at your disposal, especially Chrome Extensions. Yeah! These extensions work inside your browser so you don’t even have to switch tabs. To make this easier for you, we curated a list of the Best Chrome Extensions that Web Developers must have!

Best Chrome Extensions for Web Devs

There is more to Google Browser than just working with default developer tools. Let’s dive into the most awesome Chrome extensions that’ll transform you from a stressed-out developer into a coding superhero!

1) Web Developer - Your Swiss Army Knife 🔪

Think of Web Developer as your trusty sidekick that’s always got your back. This extension is like having a complete dev toolkit right in your browser. Need to disable JavaScript? Check. Want to view the source? Done. It’s basically Batman’s utility belt of web development!

Web Developer

💡Pro Tip: Use keyboard shortcuts (Alt+Shift+C for CSS, Alt+Shift+F for forms) to access common tools instantly without clicking through menus.

Check Web Developer 🔥

2) React Developer Tools - Because Components Need Love Too 💙

If React is troubling you, then the React Developer Tools extension is your friend. It lets you peek into your component hierarchy as well as debug props and state like you’re solving a mystery novel, except the culprit is usually a missing semicolon.

React Developer Tools

💡Pro Tip: Right-click any element and select Inspect Element to jump directly to that component in the React tree.

Check React Developer Tools 🔥

3) ColorZilla - The Color Maestro 🎨

Ever found yourself playing “Guess That Shade” with website colors? ColorZilla extension can do that for you! Not only does it tell you the exact color, but it also comes with a built-in palette browser and gradient generator. It’s like having a color studio right in your browser!

ColorZilla

💡Pro Tip: Hold Alt while using the color picker to automatically copy the hex code to your clipboard.

Check ColorZilla 🔥

4) PerfectPixel by WellDoneCode - The Pixel Perfectionist 📏

For all you detail-obsessed developers, PerfectPixel is like having a microscope for your layouts. Overlay your design mockups and make sure every pixel is exactly where it should be.

PerfectPixel by WellDoneCode

💡Pro Tip: Save your most-used overlay positions as presets to quickly switch between different mockups during development.

Check PerfectPixel 🔥

5) Octotree - GitHub’s Best Friend 🌳

Octotree will help you navigate GitHub repositories like you’re exploring a well-organized file cabinet. This browser extension adds a collapsible file tree sidebar to GitHub, making it easier to navigate large codebases.

Octotree

💡Pro Tip: Use the “/” key to quickly search through files in the tree view without touching your mouse.

Check Octotree 🔥

6) Wappalyzer - The Tech Detective 🕵️‍♂️

Ever visited a website and wondered, “How did they build this?” Wappalyzer is like having X-ray vision for websites. It shows you all the technologies used, from frameworks to fonts.

Wappalyzer

💡Pro Tip: Click on any detected technology to see its documentation and learn more about how it’s implemented.

Check Wappalyzer 🔥

7) CSS Peeper - Style Inspector Extraordinaire 👀

CSS Peeper isn’t just any CSS inspector, it’s like having a personal detective for your styles! Extract CSS, grab assets, and analyze color schemes faster than you can say “flexbox.” Perfect for when you need to understand how that awesome animation works.

CSS Peeper

💡Pro Tip: Use the Export feature to save entire color palettes and assets in one click for your design system.

Check CSS Peeper 🔥

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8) Session Buddy - Tab Management Zen 🧘‍♂️

Because let’s be honest, having 147 tabs open is not a “problem”, it’s a “workflow.”, Session Buddy helps you manage your tab addiction (we mean, professional research) with grace and style. Your RAM will send you a thank-you card.

Session Buddy

💡Pro Tip: Create different session categories for different projects and use the search function to quickly find saved tabs.

Check Session Buddy 🔥

9) Page Ruler - The Measurement Master 📐

Page Ruler chrome extension brings precision! Get exact dimensions, margins, and padding with just a few clicks.It displays a rectangular ruler as you move your mouse across the page, showing the width, height, start, and endpoints, all labeled with their corresponding pixel measurements.

Page Ruler

💡Pro Tip: Double-click the ruler to lock it in place while you make adjustments to your code.

Check Page Ruler 🔥

10) What Font - Typography Detective 🔍

Ever seen a font so beautiful it brought a tear to your eye? If you have What Font, Just hover over text and instantly know what font family you’re dealing with.

What Font

💡Pro Tip: Right-click on any identified font to see similar alternatives and where to get them.

Check What Font 🔥

11) VisBug - Visual Debugging Magic ✨

With VisBug you can edit any webpage in real time. It allows you to visually edit web pages directly in the browser. It provides features like adjusting spacing, text styles, and layout elements without needing to write code.

VisBug

💡Pro Tip: Use the Shift key while dragging elements to maintain alignment with other elements on the page.

Check VisBug 🔥

12) Clear Cache - Memory Sweeper 🧹

With Clear Cache you need just one click to clear your cache, because sometimes we all need a fresh start. It’s like having a reset button for your browser.

Clear Cache

💡Pro Tip: Set up custom clearing profiles for different debugging scenarios to save time during testing.

Check Clear Cache 🔥

13) Window Resizer - Responsive Design Hero 📱

Test your responsive designs without doing the browser-window-drag dance. Window Resizer is perfect for making sure your site looks amazing on everything from a smartwatch to a smart fridge.

Window Resizer

💡Pro Tip: Create custom presets for your most-used device dimensions to quickly test specific breakpoints.

Check Window Resizer 🔥

14) ModHeader - HTTP Header Whisperer 📝

ModHeader allows you to modify HTTP headers. It helps developers test and debug APIs by adding, modifying, or removing headers on the fly. Perfect for testing different scenarios and pretending you’re a different user agent.

ModHeader

💡Pro Tip: Save different header configurations as profiles to quickly switch between testing scenarios.

Check ModHeader 🔥

15) Mobile Simulator - The Device Whisperer 📱

Because your website should look fantastic on everything from a tiny phone to a massive tablet! With Mobile Simulator you can test your responsive design across various devices. It’s like having a virtual device lab in your browser!

Mobile Simulator

💡Pro Tip: Use the rotation feature to test both portrait and landscape orientations.

Check Mobile Simulator 🔥

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Conclusion

These Chrome Extensions are like the Avengers of web development, each with its superpower, working together to make your development life easier. You can try them one day at a time and start experimenting to see how each tool works! Here are some more amazing tools for front-end web developers to improve your productivity!

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Top comments (19)

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dev-to-rater profile image
Dev-to Rater

Hi there!
Really insightful article!
I’d recommend testing out our tool for analyzing Dev.to posts. You can find it here.
I think it could really help your content reach an even larger audience.
Let me know your feedback :)

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hadil profile image
Hadil Ben Abdallah

This is amazing! I'll definitely follow the advice from the analysis of my current post to improve my future posts. 🚀

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dev-to-rater profile image
Dev-to Rater • Edited

Thanks for your feedback! Make sure to star us on GitHub 🚀

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hadil profile image
Hadil Ben Abdallah

Sure ⭐

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robin-ivi profile image
Robin 🎭

Thanks for sharing

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hadil profile image
Hadil Ben Abdallah

You're welcome 💙

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iampraveen profile image
Praveen Rajamani

Great list!

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hadil profile image
Hadil Ben Abdallah

Thank you 💙

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rcarrasquillo19 profile image
Roberto Carrasquillo

Great post 👍🏽

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hadil profile image
Hadil Ben Abdallah

Thank you 💙

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bankai2054 profile image
anas barkallah

Thank you for the excellent work; this will be beneficial.

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hadil profile image
Hadil Ben Abdallah

You're welcome 😊💙

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mobiloud profile image
MobiLoud

Cool!

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hadil profile image
Hadil Ben Abdallah

Thank you 💙

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hanadi profile image
Ben Abdallah Hanadi

These extensions are amazing 🔥 Thanks for sharing

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hadil profile image
Hadil Ben Abdallah

Thank you 💙

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sangram_ghadge_ profile image
Sangram Ghadge

Try LoactorJs also

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hadil profile image
Hadil Ben Abdallah

Thank you so much for the suggestion. LoactorJs is a great extension 🔥

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cristiansarmiento profile image
Cristian Sarmiento

i would recommend to do a different post than others.

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