Build Chrome Extensions With Ai Cursor

Published

Create powerful Chrome extensions using AI-assisted development with Cursor IDE

4.8
👥 16,200 students
⏱️ 14 hours
🔄 Updated February 2026
🎞️ Subtitle: Tiếng Anh + Tiếng Việt

Chrome extensions are powerful tools that can transform ideas into real, usable browser applications — from productivity tools to data automation and interactive utilities. This course provides a hands-on, project-based pathway to mastering Chrome Extension development using modern JavaScript practices, real API integrations, and AI-assisted coding with Cursor.

By building 10 fully functional extensions from scratch, you will gain practical experience in extension architecture, dynamic data handling, UI design, and deployment — equipping you with the skills to confidently develop and publish real-world browser tools.

What you'll learn

  • Find profitable Chrome extension niches and ideas
  • Set up Cursor IDE for extension development
  • Understand Chrome extension architecture
  • Build your first Chrome extension
  • Use AI to accelerate development
  • Create interactive extension UIs
  • Implement background scripts and content scripts
  • Debug and test extensions
  • Deploy extensions to Chrome Web Store
  • Monetize your extensions

Course content

10 sections 39 lectures 6h 44m total length
1 - Intro
8 lectures • 1h 16 min
1. How To Find Chrome Extension NIches
16 min
2. How To Find Chrome Extension Ideas
4 min
3. Pricing Differences Beween AI Tools
5 min
4. Chrome Extension First Code
11 min
5. Configuring and Installing a Cursor
8 min
6. Creating Chrome Extension Game
8 min
7. Creating Money Clicker Extension Game
17 min
8. Chrome Extension - Favorites of the year Category
4 min
2 - Stock Simulation + API
3 lectures • 27 min
9. Creating Base Stock Simulation Extension
16 min
10. Using API instead of Static Data in Stock Simulation
3 min
11. Using Other Features of Cursor and Boilerplates
8 min
3 - Scraping Tool
3 lectures • 30 min
12. Creating Base Scraping Extension
10 min
13. Tweaks Related To Downloading All
3 min
14. Add Area Scraping and Other Features
17 min
4 - Astrology New Tab Extension
3 lectures • 18 min
15. Astrology New Tab Extension
10 min
16. Creating Chrome New Tab Extension
4 min
17. Adding Features To Astrology New Tab
3 min
5 - Remove, Censor or Blur Elements - Course Assistant Extension
3 lectures • 49 min
18. Website Element Removal
6 min
19. Creating Course Assistant
25 min
20. Course Assistant Adding New Features
17 min
6 - Longevity Chrome Extension
4 lectures • 45 min
21. Longevity Extension
5 min
22. Using Figma To Create Longevity Extension
11 min
23. Adding Features To Longevity Extension
20 min
24. Longevity and Changing To New Tech Stack
7 min
7 - Osint Search Engine Extension
6 lectures • 1h 30 min
25. Building Base OSINT Search Engine Extension
15 min
26. Adding Multi-Engine Search To The Extension
14 min
27. Adding AI Search Engines and Clearing The Code
15 min
28. Search Engine Update
12 min
29. Polishing OSINT Multi-Engine Extension For Publication
23 min
30. Adding OSINT Search Engine Extension To The Chrome Store
8 min
8 - Osint Bookmarklet Extension
5 lectures • 50 min
31. Creating Bookmarklet Osint Extension
7 min
32. Fixing issues and making a stable version
8 min
33. Extension Adjustments
4 min
34. Adding New Features to Bookmarklets
15 min
35. Adding Osint Bookmarklets Extension To The Chrome Store
15 min
9 - Osint Original Date
2 lectures • 18 min
36. Base Original Date Extension - Preview
12 min
37. Building Original Date Extension
5 min
10 - Summary & Next Steps
2 lectures • 13 min
38. Marketing our Extension with AI
8 min
39. Interesting Case Studies For Chrome Extensions
5 min

Requirements

  • Basic JavaScript knowledge
  • Familiarity with HTML and CSS
  • Understanding of browser concepts
  • Cursor IDE installed
  • Chrome browser
  • Enthusiasm for building tools

Build Chrome Extensions with AI Cursor – From Beginner to Job-Ready Extension Developer

If you want to learn how to build Chrome extensions using modern tools, real APIs, and AI-assisted development, this course provides a complete, project-based roadmap. Instead of theoretical lessons, you will build and ship 10 fully functional Chrome extensions from scratch — with complete source code included.

By combining Chrome extension development, real-world API integration, and AI-powered coding inside Cursor, this course helps you turn ideas into working browser tools quickly and efficiently.

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What You Will Learn

Chrome Extension Architecture Fundamentals

You will master the core structure of modern Chrome extensions, including:

  • `manifest.json` configuration (Manifest V3)
  • Content scripts and DOM interaction
  • Background service workers and logic
  • Browser actions and extension UI
  • Permissions and secure API handling

You will understand how browser extensions communicate with web pages and external services — a critical skill in browser extension development.

AI-Assisted Development with Cursor

This course integrates AI coding workflows directly into your learning process.

You will learn how to:

  • Use AI in Cursor to generate and refactor code
  • Debug faster with AI-assisted explanations
  • Implement complex features more efficiently
  • Improve productivity as a developer

This approach reflects modern AI-powered software development practices.

Build 10 Real Chrome Extensions (Hands-On Projects)

Throughout the course, you will build and complete 10 real-world projects, including:

Data & API-Based Extensions

  • A stock simulation tool using live API data
  • Extensions that fetch, process, and display dynamic content
  • Secure API integration and data handling

Web Automation & Scraping Tools

  • Web scraping extensions
  • Batch file download tools
  • Automation scripts for browser workflows

Productivity & Utility Extensions

  • Click-to-remove page elements
  • Course assistant tools
  • Custom New Tab applications with modern UI

OSINT & Research Tools

  • Multi-engine search extensions
  • Automation scripts for data aggregation

Chrome Extension Games

  • Idle and incremental clicker games
  • Interactive browser-based experiences

These projects teach practical JavaScript development, real-time data handling, and scalable architecture for browser extensions.

UI/UX & Professional Packaging

Beyond coding, you will learn how to:

  • Design user-friendly interfaces
  • Implement clean UI workflows inspired by modern design systems
  • Structure extension UI for usability
  • Test and debug effectively
  • Prepare and package extensions for publishing

You will follow best practices for Chrome Web Store deployment, ensuring your projects are production-ready.

Complete Source Code Included

All 10 Chrome extension projects come with fully included source code. You can:

  • Revisit and study implementation details
  • Reuse code patterns in future projects
  • Customize extensions for your own ideas
  • Build a professional development portfolio

Who This Course Is For

  • Beginners learning Chrome extension development
  • Developers exploring AI-assisted coding workflows
  • Creators building browser automation tools
  • Entrepreneurs turning ideas into browser-based products
  • Anyone wanting to build real, functional extensions without deep programming complexity

Why This Course Matters

Modern web ecosystems rely heavily on browser extensions for productivity, automation, OSINT research, and data tooling. Learning how to build Chrome extensions with real API integration and AI development workflows gives you a strong advantage in today’s software development landscape.

By the end of this course, you will:

  • Build 10 working Chrome extensions
  • Understand Manifest V3 and extension architecture
  • Integrate external APIs securely
  • Use AI tools to accelerate development
  • Be ready to publish and scale your own browser tools

If you’re ready to turn your ideas into real Chrome extensions and develop in-demand browser engineering skills —

👉 Enroll now and start building professional Chrome extensions today.

Frequently Asked Questions

What is the Chrome Extension with AI Cursor course about?

This course teaches how to build Chrome Extensions from idea to production by developing 10 complete extensions using modern JavaScript, real API integrations, and AI-assisted coding with Cursor.

Who is this Chrome Extension development course designed for?

The course is suitable for beginners learning Chrome Extension development, JavaScript developers expanding their skills, creators building browser tools, and anyone interested in AI-powered software development.

What will I build during the course?

You will build 10 real Chrome Extensions, including API-integrated tools, web scraping utilities, automation scripts, productivity extensions, OSINT tools, browser customization apps, and interactive browser games.

Do I need prior Chrome Extension experience?

No. The course explains Chrome Extension concepts step by step, making it accessible even for learners new to extension development.

Will I learn Manifest V3 architecture?

Yes. You will learn how to configure manifest.json, work with content scripts, background service workers, browser actions, permissions, and security best practices under Manifest V3.

How is AI Cursor used in this course?

You will learn how to use AI Cursor to generate code, optimize logic, debug faster, and accelerate development workflows using AI-assisted programming techniques.

Does the course include API integration?

Yes. Several projects involve fetching and processing real-time data from external APIs and securely managing dynamic data inside extensions.

Will I learn web scraping and browser automation?

Yes. The course includes building extensions for website scraping, bulk file downloading, and browser automation workflows.

Are UI/UX design concepts covered?

Yes. You will learn how to design user-friendly extension interfaces, create modern UI workflows, and improve user experience.

Will I learn how to publish extensions to the Chrome Web Store?

Yes. The course teaches testing, debugging, packaging, and preparing Chrome Extensions for production and publishing.

Do I get full source code for the projects?

Yes. All 10 projects include complete source code so you can review, reuse, customize, and expand them for your own products.

What skills will I gain after completing the course?

You will understand Chrome Extension architecture, advanced JavaScript development, API integration, AI-assisted coding workflows, and the full process of building and launching browser-based products.

About the Instructor

Włodzimierz Iwanowski

Włodzimierz Iwanowski

Senior Extension Developer & AI Tools Expert

4.8 Rating
👥 19,000 Students
📚 8 Courses

Experienced Chrome extension developer with 8+ years building extensions for millions of users. Specializes in using AI tools like Cursor to accelerate development and create innovative browser solutions.

Course preview
4.8
👥16,200 students
⏱️14 hours

This course includes:

  • 🎥On-demand video
  • 📥Downloadable resources
  • 📱Access on mobile and TV
  • ♾️Full lifetime access
  • 🏆Certificate of completion