Guide
How to build a web app with AI
You no longer need to write boilerplate, wrestle with build tools, or set up a dev environment to create an app. With an AI coding agent you describe what you want, watch it get built, and ship it — a workflow we call vibe-coding. Here's how it works, end to end.
1. Describe what you want to build
Start with a plain-English prompt. Instead of scaffolding a project by hand, tell the AI what the app should do — "a todo app with dark mode and reminders" or "a landing page for my bakery with an order form." The clearer your description, the closer the first draft lands.
2. Let the agent write real files
A vibe-coding agent doesn't just paste snippets — it creates, edits, and deletes files across a real project file system. It picks a sensible stack, wires up routing, and adds components so you have a working app, not a pile of disconnected code.
3. Watch it run commands
Dependencies install and the dev server boots in a secure in-browser sandbox. There's nothing to set up locally — no Node versions, no package managers, no terminal gymnastics. The agent handles the plumbing while you focus on the product.
4. See it in a live preview
As the agent makes changes, a live preview updates instantly. You see the real app — click through it, test the flow, and spot what to refine. This tight feedback loop is what makes vibe-coding fast.
5. Iterate in conversation
Refine by chatting: "make the header sticky," "add a dark theme," "connect a database for users." Each request becomes a focused change you can review. Keep iterating until the app matches what's in your head.
6. Ship it
When it's ready, publish to a live URL and share it with the world — or export the code to GitHub and keep building. From first description to shipped app, the whole loop can happen in minutes.
Why build apps with AI?
Learning how to create an app used to mean months of tutorials before you shipped anything. AI coding agents collapse that gap: the agent handles the stack, the commands, and the wiring, so you can go from an idea to a live, shareable web app in a single sitting. It's the fastest way to turn "I wish this existed" into something real.