BNA

BNA is an AI-powered app builder that generates production-ready fullstack iOS and Android mobile applications from plain English descriptions. It combines Expo React Native for native performance with Convex for real-time backend sync, and includes built-in authentication with OAuth providers. Users go from idea to downloadable, deployable code in seconds — with full code ownership and no vendor lock-in.

• iOS & Android Generation — Describe your app idea in plain English and BNA generates a complete native app using Expo React Native targeting both platforms from a single codebase.
• Realtime Backend via Convex — Connect your Convex account and get instant real-time data sync across all devices with no backend code required.
• Secure Auth Built-In — Production-grade authentication with OAuth providers (Google, GitHub) is included out of the box in every generated app.
• Full Code Ownership — Download the complete, clean codebase with zero restrictions, watermarks, or badges — modify and extend it however you want.
• Beautiful UI — Generated apps include a modern design system with support for iOS 26 Liquid Glass.
• Lightning Fast Generation — Complete apps are generated in seconds, including database schema, authentication, UI components, and real-time sync setup.
• No Vendor Lock-In — All generated code is yours; BNA does not embed tracking or proprietary dependencies that tie you to the platform.
• Free Credits to Start — New users receive 100 free credits to generate their first apps without any upfront payment.