A0.dev

Turn prompts into React and React Native UI code for web and mobile apps.

Visit Website ↗ by A0.dev

What is A0.dev?

A0.dev is a Y Combinator-backed AI platform that turns natural-language prompts or designs into working user interface code. It generates React and React Native projects with Tailwind CSS and Expo, including a UI Expert mode for polished designs and an Advanced Logic tab for app functionality. Developers can preview builds instantly on physical devices via QR code and export source code as a ZIP for continued work.

Key features

  • Prompt-to-UI code generation for web and mobile
  • React, React Native, Tailwind CSS, and Expo output
  • UI Expert mode for high-quality UX components
  • Advanced Logic tab for app functionality
  • Live preview on devices via QR code and Expo Go
  • Cloud dev environment with real-time collaboration
  • ZIP export of generated source code

Pros

  • Rapidly prototype mobile apps from a single prompt
  • Y Combinator-backed with active community
  • Cloud workspace with real-time collaboration

Cons

  • Aimed at developers with some programming knowledge — not a no-code tool
  • Limited public detail on customization and pricing

A0.dev at a glance

PricingPaid
CategoryCoding & Development
Platformsweb, ios, android
CompanyA0.dev
Official websitea0.dev
code generationreactreact nativeuitailwindprototypingmobile apps

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.

Compare all Coding & Development tools →

A0.dev FAQs

What is A0.dev?

A0.dev is a Y Combinator-backed AI platform that turns natural-language prompts or designs into working user interface code. It generates React and React Native projects with Tailwind CSS and Expo, including a UI Expert mode for polished designs and an Advanced Logic tab for app functionality. Developers can preview builds instantly on physical devices via QR code and export source code as a ZIP for continued work.

What are the main features of A0.dev?

A0.dev offers Prompt-to-UI code generation for web and mobile, React, React Native, Tailwind CSS, and Expo output, UI Expert mode for high-quality UX components, Advanced Logic tab for app functionality, Live preview on devices via QR code and Expo Go, Cloud dev environment with real-time collaboration and ZIP export of generated source code.

How much does A0.dev cost?

A0.dev 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 A0.dev?

Strengths of A0.dev include Rapidly prototype mobile apps from a single prompt; Y Combinator-backed with active community; Cloud workspace with real-time collaboration. On the downside, Aimed at developers with some programming knowledge — not a no-code tool; Limited public detail on customization and pricing.