Ready to build?

Describe what you want. Quad Build writes the code, runs it live in a sandbox, and ships it to GitHub and Vercel.

Quick Start

Free to start. No credit card.

Works with every frontier model

Claude Opus 4.8GPT-5.5Gemini 3.1 ProGrok 4.3DeepSeek V4Kimi K2.6

Everything you need to ship

From the first prompt to a deployed app, in one place.

Every change runs in a real sandbox dev server with a shareable URL. You see it the moment it is built.

your-app.quad.app

Live in seconds, on every change

Claude, GPT-5.5, Gemini, Grok, DeepSeek, and more. Switch per project.

ClaudeGPT-5.5GeminiGrok

Needs auth or a database? Quad Build writes a Convex backend and wires it up.

export const add = mutation({
  args: { text: v.string() },
  handler: (ctx, { text }) =>
    ctx.db.insert("todos", { text }),
});

Click an element in the preview and tell Quad Build what to change.

One click to push a real repo and deploy to Vercel.

01
Describe it
Type a prompt: a landing page, a dashboard, a full app.
02
Watch it build
Quad Build writes the code and runs it live in a sandbox you can see instantly.
03
Ship it
Refine by chatting, then push to GitHub and deploy to Vercel.

“I shipped a working internal tool over a lunch break. The live preview meant I never lost the thread.”

Mara Delgado, founder at Tidewater Labs

Describe your idea and watch it come to life. Free to start.