These chrome extensions for developers 2025 will help you code faster, debug smarter, and stay productive.
In this post, we will look at 10 chrome extensions developers should use in 2025 to boost efficiency, improve debugging, and manage development tasks easily.
1. JSON Formatter
JSON Formatter helps developers read and understand raw JSON data by formatting it into a clean, readable structure.
Why it’s useful:
- Beautifies JSON instantly
- Highlights syntax
- Makes API responses easy to debug
2. Wappalyzer
Wappalyzer allows you to discover the technology stack used by any website.
Why developers use it:
- Detects frameworks like React, Vue, Angular
- Identifies CMS like WordPress or Shopify
- Useful for learning and competitor research
Website: https://www.wappalyzer.com/
3. Web Developer Toolbar
This extension adds a powerful toolbar with many web development tools.
Key features:
- Disable CSS or JavaScript
- Resize browser for responsive testing
- Inspect forms, images, and links
4. ColorZilla
ColorZilla is a color picker tool that allows developers to grab colors from any webpage.
Why it’s useful:
- Eyedropper tool
- HEX and RGB values
- Gradient generator
Website: http://www.colorzilla.com/chrome/
5. Google Lighthouse
Lighthouse is a performance and SEO auditing tool created by Google.
What it checks:
- Website performance
- SEO basics
- Accessibility
- Best practices
Website: https://developers.google.com/web/tools/lighthouse
6. VisBug
VisBug lets frontend developers visually debug and edit websites directly in the browser.
Why it’s helpful:
- Adjust spacing and layout visually
- Edit fonts and colors
- Test UI changes quickly
Website: https://github.com/GoogleChromeLabs/ProjectVisBug
7. daily.dev
daily.dev shows developer news and tutorials directly in your browser’s new tab.
Benefits:
- Daily tech updates
- Customizable topics
- Great learning resource
Website: https://daily.dev
8. React Developer Tools
This is an essential extension for React developers.
Helps you:
- Inspect component hierarchy
- Debug props and state
- Analyze performance
9. EditThisCookie
EditThisCookie gives you full control over browser cookies.
Useful for:
- Authentication testing
- Session debugging
- Managing login cookies
10. Tab Manager (OneTab / Tabby)
Tab managers help developers organize many open tabs.
Why you need one:
- Reduce RAM usage
- Save tab sessions
- Stay organized
Final Thoughts
These chrome extensions for developers 2025 can dramatically improve your productivity. Start with a few, then add more as your workflow grows. The right tools can save hours every week.
Choosing the right Chrome extensions depends on your personal workflow and the type of development you do. Frontend developers may prefer tools focused on design, layout, and debugging, while backend developers often rely on API and data‑related extensions. It’s a good practice to regularly review installed extensions and remove those you no longer use. Keeping your browser clean ensures better performance, faster loading times, and a smoother development experience overall.
Frequently Asked Questions (FAQs)
Are Chrome extensions safe for developers?
Most Chrome extensions are safe if they are downloaded from the official Chrome Web Store and have good reviews. Developers should avoid unknown extensions and always check permissions before installing.
How many Chrome extensions should a developer install?
It is best to install only the extensions you actually use. Too many extensions can slow down your browser and increase memory usage.
Do Chrome extensions affect browser performance?
Yes, some extensions can affect performance, especially if many are running at the same time. Using lightweight extensions and a tab manager helps keep Chrome fast.
Can Chrome extensions improve productivity?
Absolutely. The right chrome extensions for developers 2025 can save time, reduce manual work, and make debugging and development tasks much easier.
Which Chrome extension is best for beginners?
Beginners should start with JSON Formatter, Wappalyzer, and a simple tab manager. These tools are easy to use and very helpful for learning.
These tools help developers write cleaner code, reduce errors, and stay focused every day.
If you are just starting your journey, check out our Beginner’s Guide to Web Development in 2025 to learn the fundamentals before using developer tools.