Top 14 Chrome Extensions for Developers to Boost Productivity in 2024

Before we dive in, if you’re looking for the complete list of Chrome extensions that can help take your development workflow to the next level, check out our blog post here. It covers 14 essential extensions every developer should know about in 2024.

Now, let’s get into 7 of the most powerful Chrome extensions that can enhance your productivity and make your workflow more efficient.

1. Markdown Viewer: Simplified Documentation Rendering

Chrome Web Store: Markdown Viewer

Markdown Viewer makes working with .md files directly in your browser much easier by providing a live preview and the ability to apply custom themes. No need to open an external tool—just view the formatted Markdown right from your browser tab.

# Project Title
- Project Overview
- Dependencies
- Setup Instructions

const features = [
  "Live preview of Markdown files",
  "Supports GitHub Flavored Markdown",
  "Custom themes for better readability"
];

Why it matters: No more distractions from switching tools to preview your markdown files. It’s perfect for quickly reviewing README files or project documentation.

2. JSON Formatter: Improved API Response Handling

Chrome Web Store: JSON Formatter

JSON responses from APIs can be difficult to navigate when unformatted. JSON Formatter transforms raw JSON into easily readable and collapsible structures, making it faster to debug and understand your API calls.

{
  "user": {
    "id": 101,
    "name": "John Doe",
    "email": "john.doe@example.com"
  },
  "isActive": true
}

const jsonFeatures = {
  formatting: "auto-beautify",
  collapsing: true,
  highlighting: true
};

Why it matters: Debugging JSON becomes straightforward, reducing time spent on interpreting raw data during API integration.

3. React Developer Tools: Visualize Your Component Tree

Chrome Web Store: React Developer Tools

React Developer Tools gives you direct insight into your component hierarchy. Whether you’re inspecting props, state, or debugging performance, this extension provides a powerful way to interact with your React applications.

function MyComponent() {
  const [state, setState] = useState({ name: "React Dev" });

  return (
    <div>
      <h1>{state.name}</h1>
    </div>
  );
}

const reactTools = {
  inspectComponent: true,
  profilePerformance: true
};

Why it matters: Debugging React components becomes much more efficient, and you can quickly identify unnecessary renders that may impact your app’s performance.

4. Redux DevTools: Time Travel in Your State Management

Chrome Web Store: Redux DevTools

State management in large applications can be tricky. Redux DevTools makes it easy to inspect dispatched actions, view state changes, and even "time travel" to a previous state during debugging sessions.

const initialState = { counter: 0 };

function counterReducer(state = initialState, action) {
  switch (action.type) {
    case "INCREMENT":
      return { counter: state.counter + 1 };
    case "DECREMENT":
      return { counter: state.counter - 1 };
    default:
      return state;
  }
}

const reduxDevTools = {
  inspectState: true,
  timeTravel: true,
  logActions: true
};

Why it matters: Gain deeper insights into how your application state evolves, allowing you to quickly identify and resolve bugs in your Redux logic.

5. Lighthouse: Comprehensive Web Performance Audits

Chrome Web Store: Lighthouse

Lighthouse provides a full audit of your web app’s performance, including areas such as SEO, accessibility, and best practices. This extension is built directly into Chrome DevTools and provides actionable insights to improve your web pages.

const performanceMetrics = await Lighthouse.audit('https://your-website.com');
console.log(`Performance Score: ${performanceMetrics.performance}`);
console.log(`Accessibility Score: ${performanceMetrics.accessibility}`);

const lighthouseFeatures = {
  performanceAudit: true,
  seoAudit: true,
  accessibilityAudit: true
};

Why it matters: Ensuring your website is optimized for both performance and accessibility helps improve user experience and search engine rankings.

6. WAVE Evaluation Tool: Enforce Accessibility Standards

Chrome Web Store: WAVE

Accessibility is non-negotiable in today’s web development. WAVE allows you to check your site for accessibility issues, flagging potential WCAG violations and suggesting fixes.

const accessibilityErrors = WAVE.runAudit();
console.log(`Number of WCAG Errors: ${accessibilityErrors.length}`);

const waveFeatures = {
  identifyErrors: true,
  provideSolutions: true
};

Why it matters: Fixing accessibility issues early in development ensures your site is usable for all audiences and compliant with accessibility standards.

7. RESTer: Simplified API Testing

Chrome Web Store: RESTer

RESTer allows you to send HTTP requests directly from your browser without needing a standalone tool like Postman. You can build, send, and visualize requests easily within your workspace.

const requestOptions = {
  method: "GET",
  headers: { "Authorization": "Bearer token" },
  endpoint: "https://api.example.com/data"
};

fetch(requestOptions.endpoint, { method: requestOptions.method, headers: requestOptions.headers })
  .then(response => response.json())
  .then(data => console.log(data));

const resterFeatures = {
  buildHttpRequest: true,
  visualizeResponse: true,
  saveRequestHistory: true
};

Why it matters: Save time on API testing by keeping it all in your browser, minimizing the need for switching between tools.

These 7 Chrome extensions can significantly enhance your productivity, helping you write cleaner code, debug more efficiently, and ensure optimal performance and accessibility in your web applications. But why stop here?

If you're eager for more productivity hacks, check out our full list of Top 14 Chrome Extensions for Developers to Boost Productivity in 2024.