Ai Coding Tools

How to Build Your First Web App with AI Tools in 3 Days

By BTW Team4 min read

How to Build Your First Web App with AI Tools in 3 Days

Building a web app can feel like an insurmountable task, especially if you’re starting from scratch. The good news? With the rise of AI tools, you can now build a functional web app in just three days, even without extensive coding knowledge. In this guide, I’ll walk you through the process, share the tools we've found effective, and provide honest insights into their strengths and weaknesses.

Day 1: Planning and Design

Define Your Idea

Before jumping into the tools, spend a couple of hours brainstorming your app’s concept. What problem does it solve? Who is it for? This step is crucial because it shapes everything else.

Tool: Figma

  • What it does: Figma is a collaborative design tool for creating UI/UX prototypes.
  • Pricing: Free tier + $12/mo pro.
  • Best for: Designing app interfaces quickly.
  • Limitations: Limited offline capabilities; can be overwhelming with too many features.
  • Our take: We use Figma for all our design work because it allows for real-time collaboration.

Expected Output:

By the end of Day 1, you should have a clear design mockup of your app.

Day 2: Development with AI Tools

Choose Your Tech Stack

Now that you have your design, it’s time to select the right tools for development. Here’s a list of AI-powered tools that can help you build your app:

Tool Comparison Table

| Tool | What it does | Pricing | Best for | Limitations | Our Take | |---------------|-------------------------------------------|------------------------|-------------------------|--------------------------------------|-------------------------------| | Bubble | No-code platform for building web apps | Free tier + $29/mo | Rapid prototyping | Limited customization options | We use it for MVPs. | | OpenAI Codex | AI code generator for various languages | $20/mo | Writing backend code | Requires coding knowledge to refine | We’ve used it for generating functions.| | Zapier | Automates workflows between apps | Free tier + $20/mo | Connecting APIs | Can get expensive with many tasks | Useful for backend automation. | | Airtable | Database with a spreadsheet interface | Free tier + $10/mo | Data management | Limited functionality for complex queries| We manage our data here. | | Vercel | Hosting platform for frontend apps | Free tier + $20/mo | Quick deployments | Limited support for custom domains | Great for deploying quickly. | | GitHub Copilot| AI pair programmer for code suggestions | $10/mo | Assisting in development| Not always accurate; requires review | We use it for coding assistance.|

Start Building

On Day 2, choose your primary tool (like Bubble) and start building your app. Use AI tools like OpenAI Codex for writing backend logic or GitHub Copilot to speed up your coding.

Expected Output:

By the end of Day 2, you should have a working prototype of your web app with basic functionality.

Day 3: Testing and Launching

Testing Your Web App

Use tools like Postman to test your APIs and ensure everything works as intended.

Tool: Postman

  • What it does: API testing tool for developers.
  • Pricing: Free tier + $12/mo pro.
  • Best for: Debugging and testing APIs.
  • Limitations: Can be complex for beginners.
  • Our take: Essential for any web app development.

Launching Your App

Deploy your app using Vercel. Follow their straightforward deployment process to get your app live.

Expected Output:

By the end of Day 3, your app should be live and functional.

Troubleshooting

If you encounter issues:

  • Common Problems: API errors, UI glitches.
  • Solutions: Check error logs in Postman, review your code in GitHub.

What’s Next?

Once your app is live, focus on user feedback and iterate based on their suggestions. You might also consider setting up analytics to track user behavior.

Conclusion: Start Here

If you’re ready to dive in, follow these steps and utilize the tools listed. Start by defining your idea, then move on to design and development. Remember, the key is to keep it simple and iterate based on user feedback.

What We Actually Use

For our projects, we typically rely on Bubble for rapid development, Airtable for data management, and Vercel for deployment. We also leverage OpenAI Codex for writing backend functions.

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