App0

AI app builder: from a written idea to a working full-stack app in minutes.

What is App0?

App0 is an AI-native app builder that turns a written brief into a working full-stack application in about five minutes. You pick the model (GPT-5.6 or Claude 5), and App0 plans, codes, runs, tests and fixes the project in an isolated sandbox, delivering a live HTTPS preview plus the complete codebase you own. Paid plans include unlimited use of the latest models with unlimited iteration.

Key features

  • AI full-stack app generation from a brief
  • Model choice: GPT-5.6 or Claude 5
  • Isolated secure development sandbox
  • Live HTTPS preview of every build
  • Full codebase ownership and export
  • Automated tests and build checks
  • Unlimited iteration on paid plans
  • No credit card to start

Pros

  • Idea to working app in about five minutes
  • You own the complete codebase
  • Latest frontier models included in paid plans

Cons

  • Paid plans required for serious usage
  • Small team, early stage
  • Full code ownership needs technical review

App0 at a glance

PricingPaid
CategoryCoding & Development
Platformsweb
Official websiteapp0.ai
app-builderai-codingfull-stackno-codeprototypinggptclaude

How to choose the right Coding & Development tool

The right coding tool depends on where you write code and how much of your codebase it can understand. IDE integration is the first filter — a tool that lives in your editor, sees your project files and respects your stack will help far more than a general chatbot you paste snippets into. Look for accurate completions, clear explanations of suggested changes, and strong refactoring and debugging support for your main languages. Privacy deserves real attention: check whether your code is used for training, and whether a self-hosted or enterprise option exists for sensitive projects. Price against the hours it actually saves — most developers feel the difference within the first week of real use.

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App0 FAQs

What is App0?

App0 is an AI-native app builder that turns a written brief into a working full-stack application in about five minutes. You pick the model (GPT-5.6 or Claude 5), and App0 plans, codes, runs, tests and fixes the project in an isolated sandbox, delivering a live HTTPS preview plus the complete codebase you own. Paid plans include unlimited use of the latest models with unlimited iteration.

What are the main features of App0?

App0 offers AI full-stack app generation from a brief, Model choice: GPT-5.6 or Claude 5, Isolated secure development sandbox, Live HTTPS preview of every build, Full codebase ownership and export, Automated tests and build checks, Unlimited iteration on paid plans and No credit card to start.

How much does App0 cost?

App0 is a paid product. Prices and plans change over time, so check its official website for the current pricing before you buy.

What are the pros and cons of App0?

Strengths of App0 include Idea to working app in about five minutes; You own the complete codebase; Latest frontier models included in paid plans. On the downside, Paid plans required for serious usage; Small team, early stage; Full code ownership needs technical review.