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Build an app by describing it

“I want to describe an app in plain English and get something working.”

Prompt-to-app builders. Fastest path from idea to a clickable thing — check the code export before you commit.

Fix it yourself in 3 steps

  1. Write one paragraph: who it's for, the one job it does, and what the first screen shows.
  2. Paste it into a prompt-to-app builder and iterate in small requests.
  3. Before sharing, ask the builder to check for exposed keys and turn on database security rules.

Copy this prompt

Build a web app: [one paragraph — who it's for, the one job it does, what the first screen shows]. Start with the smallest working version. Before you call it done, check for exposed API keys and turn on database security rules, and tell me what you checked.

Fill in the [brackets]. Each prompt says when the AI should stop, so it doesn't wander off.

Tools for this

#1 · Our pick

Lovable

Best for: Non-coders shipping a first SaaS

Describe a web app, get a full-stack React app with a Supabase backend. Best when you want something real-looking fast.

Visit Lovable ↗
#2

Bolt.new

Best for: Fast throwaway prototypes

Prompt-to-app in the browser with a live dev environment. Good for quick prototypes you want to keep editing.

Visit Bolt.new ↗
#3

v0

Best for: Good-looking UI in minutes

Vercel's generator for UI and Next.js apps. Strongest at clean front-end components that deploy straight to Vercel.

Visit v0 ↗