Ship apps with production-grade features pre-built
BNA includes authentication (Google, GitHub, email), realtime backend sync, dark/light themes, and database schema generation automatically, eliminating manual setup of common features.

Give your AI coding agent eyes on your running frontend
BNA turns your idea into a fullstack, authenticated, production-ready iOS and Android apps in seconds with AI. It generates complete Expo React Native apps with Convex, including realtime backend, database/API layer, auth, iOS 26 Liquid Glass, light/dark mode, and a clean codebase you can download and edit freely with no badges. BNA is free to use for now — just add your API keys, choose your AI model, type your idea, and BNA builds the entire app.
BNA includes authentication (Google, GitHub, email), realtime backend sync, dark/light themes, and database schema generation automatically, eliminating manual setup of common features.
BNA's credit-based system and rapid generation from prompts allows developers to test multiple app concepts quickly, with frontend-only option available for fastest prototyping.
BNA uses Expo React Native to compile one codebase to both iOS and Android platforms with native performance, EAS Build, and over-the-air updates included.
BNA generates pure Expo and Convex/Supabase code with no proprietary runtime—all generated code is readable, modifiable, and deployable anywhere, with full ownership retained by the developer.
BNA generates complete fullstack mobile apps from natural language prompts, including Expo frontend, backend (Convex or Supabase), authentication, and native builds—shipping from terminal to iOS/Android in minutes instead of weeks.