Ai Coding Tools

How to Build a Simple Web App in 2 Hours Using AI Coding Assistants

By BTW Team5 min read

How to Build a Simple Web App in 2 Hours Using AI Coding Assistants

If you're an indie hacker or a side project builder, you've probably felt the frustration of wanting to create a web app but feeling overwhelmed by the coding involved. The good news? With AI coding assistants, you can build a simple web app in just 2 hours. Yes, you read that right—2 hours! In this guide, I'll break down the tools you need, the steps to follow, and what to expect along the way.

Prerequisites: What You Need Before You Start

Before diving into the actual building, make sure you have the following:

  • A GitHub account: For version control and easy hosting options.
  • Basic understanding of HTML/CSS/JavaScript: You don’t need to be a pro, but some familiarity will help.
  • A code editor: Use something like VSCode or Atom, which are both free.
  • An AI coding assistant: Choose one from the list below!

Top AI Coding Assistants for Building Web Apps

Here’s a list of AI coding tools that can help you build your web app efficiently. Each tool has its own strengths and weaknesses, so choose one that fits your needs.

| Tool Name | Pricing | Best For | Limitations | Our Take | |-------------------|-----------------------------|--------------------------------------------|----------------------------------------|--------------------------------------------| | GitHub Copilot | $10/mo, free trial available| Auto-completing code snippets | Limited to GitHub ecosystem | We use this for quick code suggestions. | | Tabnine | Free tier + $12/mo pro | Smart code completions across languages | Less effective for complex projects | We don't use this because it lacks context.| | Replit | Free, $7/mo for pro | Collaborative coding and instant hosting | Limited storage on free tier | We use Replit for quick prototyping. | | Codex by OpenAI | $20/mo | Writing complex functions and logic | Can struggle with context sometimes | We don't use this; too complex for us. | | Codeium | Free | Fast code generation and suggestions | Basic features compared to others | We use this for speed in simple tasks. | | AI Helper | $29/mo, no free tier | Full-stack development assistance | Expensive for solo founders | We don’t use this; pricing is high. | | Sourcery | Free tier + $10/mo pro | Code quality improvement | Limited language support | We use this to clean up our code. | | DeepCode | $0-20/mo | Code reviews and bug detection | Less effective on small projects | We don’t use this; not worth the cost. | | Kite | Free, $19.90/mo for pro | Python coding assistance | Limited to Python | We don’t use this; not our primary language.| | Ponic | $15/mo | Web app templates and boilerplate code | Limited customization options | We use this for quick scaffolding. | | Codeium | Free | Fast code generation and suggestions | Basic features compared to others | We use this for speed in simple tasks. | | Codeium | Free | Fast code generation and suggestions | Basic features compared to others | We use this for speed in simple tasks. | | Codeium | Free | Fast code generation and suggestions | Basic features compared to others | We use this for speed in simple tasks. |

What We Actually Use

For our projects, we primarily rely on GitHub Copilot for its seamless integration with our existing workflows and Replit for collaborative efforts. Both tools help us stay productive while minimizing frustration.

Step-by-Step Guide to Building Your Web App

Step 1: Choose Your Project Idea

Pick a simple project idea that you can finish in 2 hours. For example, a to-do list app or a personal portfolio site. Ensure it’s something manageable.

Step 2: Set Up Your Environment

  1. Create a new repository on GitHub.
  2. Clone it to your local machine.
  3. Open your code editor and create the necessary files (e.g., index.html, style.css, app.js).

Step 3: Use AI Tools to Generate Code

  1. Start with HTML: Use GitHub Copilot to generate the basic structure of your HTML file. Type <!DOCTYPE html> and see how it suggests the rest.
  2. Add CSS: Ask your AI assistant for styling suggestions. For example, type /* styles for the header */ and see what it generates.
  3. JavaScript Logic: Use the AI tool to create simple functions. For instance, type function addTask() and let it fill in the logic.

Step 4: Testing and Debugging

  1. Run your app locally: Open your index.html in a browser.
  2. Use AI tools to debug: If you encounter issues, ask the AI assistant to help you troubleshoot specific errors.

Step 5: Deploy Your App

  1. Push your code to GitHub.
  2. Use Replit or GitHub Pages for deployment: Follow their guides to get your app live.

Troubleshooting Common Issues

  • Code doesn’t run: Double-check that all files are linked correctly in your HTML.
  • Styling issues: Inspect elements in your browser to see what CSS is being applied.
  • JavaScript errors: Use the console to identify errors and ask your AI tool for fixes.

What's Next?

Now that you've built your web app, consider expanding its features or integrating additional tools. You might also want to explore product analytics or user feedback tools to improve your project further.

Conclusion: Start Here

If you're ready to dive in, pick an AI coding assistant from the list, choose a simple project idea, and start building your web app today. With the right tools and a little guidance, you can have a working app in just 2 hours!

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