Your build agent. Working where you can see it.

Meet Mira and Arlo, our build agents. Describe your product or app idea in a chat; your agent asks the right questions, shows you a mockup, then builds working code while the preview updates next to the chat.

You agree to the agentZ terms on screen before paying. Secure checkout by Stripe; you come straight back to your workspace.

Built for people with ideas, not only developers

Tuned to build

Advanced prompt engineering on Claude Opus models, set up to plan, ask the right questions and ship working code.

Chat on screen, securely

You talk to your agent in a private chat. Your account and every project stay separate from everyone else's.

See every second of work

A live status line and task list show what the agent is doing right now, and what's next.

Mockup first, then the build

You get a UI mockup to approve before any building starts. The agent asks before big decisions.

Live preview, side by side

Chat on the left, your app on the right. Mobile apps run in a phone frame, desktop apps in a window.

Your work, hosted and kept

Previews and files are hosted for you, your project is kept in its own private repository, and the code is yours to download.

How it works

  1. 1Sign up with your email: a 6-digit code, no password.
  2. 2Add your first hour for $5.
  3. 3Tell Mira or Arlo about your idea and answer a few questions.
  4. 4Approve the mockup, then watch the preview come to life.
First hour

$5

One hour of agent working time. You pay only for the time the agent spends working on your project.

Pay $5 and start

Delivered as is, built from your instructions with third-party AI models. Your source code is yours. Publishing and deployment cost extra. 3 human support requests a week are free. Read the terms

Questions

What can agentZ build?

Web sites and web apps (React, Python), mobile apps in React Native (previewed on the web), and Electron desktop apps. Prototypes, internal tools, landing pages, dashboards and first versions of products.

Do I get the code?

Yes. Your project is kept in its own private repository and you can download the full codebase at any time.

What happens when my hour is used?

The agent pauses and tells you. Your project, preview and files stay where they are; add more time to continue.

Who sees my project?

Only you. Every account, chat and project is isolated, and previews are served from private links.

What do I agree to?

Before your first payment you agree to short terms on screen: the software is delivered as is, built from your instructions with third-party AI models; your source code is provided to you; publishing and deployment are extra; 3 human support requests a week are free.

Would I rather have people build it?

Then take our 4-hour prototype: our team builds your idea as working code, codebase included, for $2,000.

Prefer our team to build it? See the 4-hour prototype →