FastbuildAI is an open source, self-hosted framework designed to empower AI developers and entrepreneurs to rapidly build and deploy full-stack AI applications with a commercial-ready setup. The platform provides a visual “DIY” interface that requires minimal coding, bundled tools for managing user authentication, subscription billing, usage metering, and payment integration, and a plugin engine that lets users extend functionality (e.g., chatbots, agent workflows, custom APIs, multi-modal...