# Subterranean > AI-powered platform that collaborates like a technical co-founder to help you design, build, and deploy full-stack applications. Subterranean is an AI-powered app builder designed to collaborate with users like a technical co-founder. The platform enables anyone to design, build, and manage full-stack applications without requiring coding experience. Simply describe what you want to build, and AI agents handle the implementation while developers can also use it to accelerate their workflow. - **AI Assistant** - Ask, plan, and build with an intelligent assistant that understands your requirements and generates code accordingly - **Visual Editor** - Directly tag elements in the canvas to edit with the AI Assistant, making design changes intuitive and fast - **Built-in Database** - Integrated database systems to implement features without external services or complex configurations - **Built-in Auth** - Secure authentication and user management included for every app out of the box - **Backend Functions** - Create API endpoints and server-side logic within the same platform - **Planning Mode** - Generate plan documents and execute well-defined tasks for organized development - **One-Click Deploy** - Deploy to production with automatic builds and real-time preview capabilities - **Full Code Ownership** - Maintain complete ownership of everything you build, with the ability to export your code To get started, sign up for a free account and create a new project. Describe what you want to build in natural language, and the AI assistant will help you plan and implement your application. Use the visual editor to refine designs and the built-in database and auth systems to add functionality. When ready, deploy with one click to make your app live. The platform supports building dashboards, internal tools, e-commerce platforms, data management systems, and custom workflows. ## Features - AI Assistant for planning and building - Visual Editor with canvas tagging - Built-in Database - Built-in Authentication - Backend Functions - Planning Mode with plan docs - One-Click Deployment - Real-Time Preview - Full Code Ownership - Custom Domain Deploy (coming soon) ## Integrations Vercel ## Platforms WEB, API ## Pricing Freemium — Free tier available with paid upgrades ## Links - Website: https://www.subterranean.io - Documentation: https://www.subterranean.io/docs - EveryDev.ai: https://www.everydev.ai/tools/subterranean