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Manu Kumar Pal
Manu Kumar Pal

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🌐 10 Browser Extensions Every Developer Needs in 2025

Hey devs! 👋

Your browser isn’t just for browsing websites—it can also be your best coding partner. With the right extensions, you can debug faster, test APIs easier, and save hours of work.

✅ 1. React Developer Tools

A must-have if you’re working with React.

✔ Inspect React component trees
✔ Check props & state in real-time
✔ Debug re-renders & performance issues

💡 Why it matters: Makes debugging React apps way faster.

✅ 2. Redux DevTools

If your app uses Redux, this is gold.

✔ Visualize your entire app’s state tree
✔ Time-travel debugging (rewind/forward state changes)
✔ Spot unnecessary dispatches

💡 Why it matters: No more guessing what’s happening in your app’s state.

✅ 3. Postman Interceptor

Brings Postman power into your browser.

✔ Intercept and capture network requests
✔ Test APIs instantly
✔ Sync directly with your Postman collections

💡 Why it matters: Perfect for backend & API-heavy projects. Test endpoints without leaving your browser.

✅ 4. JSON Viewer Pro

No more squinting at raw JSON.

✔ Beautifies JSON responses
✔ Syntax highlighting & collapsible nodes
✔ Easy copy/paste

💡 Why it matters: When dealing with APIs, clean JSON view = less headache.

✅ 5. Web Developer

A handy toolbox for frontend devs.

✔ Disable cookies, cache, or JavaScript
✔ Inspect forms and images
✔ Resize windows for responsive testing

💡 Why it matters: Super useful for testing apps across multiple environments.

✅ 6. Wappalyzer

Want to know what tech a site uses?

✔ Detects frameworks (React, Angular, Vue)
✔ Identifies CMS (WordPress, Drupal, etc.)
✔ Shows analytics, payment gateways & more

💡 Why it matters: Great for competitive research or just satisfying your dev curiosity.

✅ 7. Lighthouse

The go-to tool for site performance checks.

✔ Test speed, SEO, accessibility, and PWA compliance
✔ Gives actionable improvement suggestions
✔ Helps optimize Core Web Vitals

💡 Why it matters: Faster websites = happier users + better Google ranking.

✅ 8. Octotree

Makes GitHub repos easier to browse.

✔ Adds a sidebar file explorer in GitHub
✔ Browse repos like in VS Code
✔ Jump quickly between files

💡 Why it matters: Saves tons of time in open-source contributions or repo reviews.

✅ 9. ColorZilla

Frontend devs, this one’s for you.

✔ Pick any color from a webpage
✔ Generate color palettes
✔ Gradient generator included

💡 Why it matters: Super useful for UI design and matching colors.

✅ 10. Axe DevTools

Accessibility made simple.

✔ Scan your site for WCAG compliance
✔ Highlights accessibility issues
✔ Suggests fixes for better inclusivity

💡 Why it matters: Build apps that everyone can use—including people with disabilities.

🚀 Wrap-Up

In 2025, your browser is not just a browsing tool—it’s part of your development workflow.

✅ Debug React faster
✅ Audit performance
✅ Test APIs
✅ Ensure accessibility

Install these extensions and boost your productivity.

💬 Over to you: Which browser extension do you use every day as a dev? Share your favorite below! 👇

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