How to Use Cursor to Code a Simple Web App in 2 Hours

Building a web app can feel daunting, especially if you’re a beginner. You might think you need to master coding languages and frameworks before you can even start. But what if I told you that with the right tools, you can create a functional web app in just two hours? Enter Cursor, an AI-powered coding tool that simplifies the process of building apps. In 2026, Cursor has become a go-to for indie hackers and solo founders looking to prototype quickly. So, let’s dive in!

Prerequisites

Before we jump into the process, here’s what you’ll need:

1. Cursor Account: Sign up for a free account at Cursor.
2. Basic HTML/CSS Knowledge: Familiarity with HTML and CSS will help, but you don't need to be an expert.
3. Node.js Installed: If you plan to use JavaScript for your backend, make sure you have Node.js installed on your machine.

Step-by-Step Guide to Building Your Web App

Step 1: Set Up Your Project

1. Create a New Project in Cursor: Once logged in, click on "New Project."
2. Choose a Template: For beginners, select the "Basic Web App" template. This gives you a solid starting point with pre-configured files.

Expected output: A project structure with HTML, CSS, and JavaScript files.

Step 2: Define Your App's Purpose

Decide what your web app will do. For this tutorial, we’ll create a simple to-do list app. It will allow users to add and remove tasks.

Step 3: Build the Frontend

1. Edit the HTML File: Use Cursor’s AI suggestions to add elements like input fields and buttons. For example, type add a text input for tasks and let Cursor generate the code.
2. Style with CSS: Use simple CSS rules to make your app look decent. Again, you can ask Cursor for help, like style my input field.

Expected output: A visually appealing to-do list interface.

Step 4: Implement Functionality with JavaScript

1. Add Event Listeners: Use Cursor to add functionality like adding tasks when a button is clicked. For example, type add an event listener to my button and follow the suggestions.
2. Manage Tasks: Implement functions to add and remove tasks. Cursor can help generate the necessary JavaScript code.

Expected output: A working to-do list where tasks can be added and removed.

Step 5: Test Your App

Run your app in a local server (Cursor provides an option for this). Check that everything works as expected.

Step 6: Deploy Your App

1. Choose a Hosting Provider: Use platforms like Vercel or Netlify for easy deployment. Both offer free tiers that cater to indie developers.
2. Deploy with Cursor: Follow the deployment instructions provided by your chosen platform. Cursor often has guides that can assist.

Expected output: Your to-do list app is live on the web.

Troubleshooting Common Issues

• Issue: My app won’t load locally.

  • Solution: Check if you have the right Node.js version installed. Cursor can help you with error messages.

• Issue: Tasks aren’t being added.

  • Solution: Review your JavaScript functions. Use Cursor to debug by typing debug my function.

What’s Next?

Now that you’ve built a simple web app, consider adding features like user authentication or saving tasks to local storage. You can also explore more advanced frameworks like React or Vue.js for future projects.

Pricing Breakdown for Cursor and Alternatives

| Tool | Pricing | Best For | Limitations | Our Take | |------------|----------------------------|--------------------------|----------------------------------------|-----------------------------------| | Cursor | Free tier + $19/mo Pro | Beginners in coding | Limited integrations in free tier | We use Cursor for rapid prototyping. | | CodeSandbox| Free + $12/mo for Pro | Collaborative coding | Performance issues with large projects | We prefer Cursor for simplicity. | | Replit | Free + $7/mo for Pro | Learning & teaching | Limited features on free tier | Great for learning, but we stick with Cursor. | | Glitch | Free | Quick prototypes | Limited project size | Good for small projects. | | GitHub Codespaces | Starts at $0/mo | Full development env. | Can get expensive with usage | We don’t use it for small apps. |

What We Actually Use

In our experience, we primarily rely on Cursor for quick web app builds and use Vercel for deployment. If Cursor doesn’t meet your needs, try CodeSandbox or Replit for more collaborative features.

Conclusion

Building a simple web app in 2026 is entirely feasible with the right tools. Cursor allows you to focus on creating rather than getting bogged down by coding intricacies. Start by setting up your project, defining its purpose, and let Cursor guide you through the coding process. In just two hours, you’ll have a working web app to showcase. So what are you waiting for? Dive into Cursor and start building!