Caddy is a subscription-based application server designed for DevOps teams seeking a reliable open-source web server solution. It automatically manages TLS certificates, ensuring secure connections with minimal user intervention. The server's modular architecture allows it to serve static files and function as a reverse proxy, making it suitable for various deployment environments, including Kubernetes and containerized setups.

With features like OCSP stapling and automatic TLS renewals, Caddy simplifies infrastructure management while maintaining high performance and security. Written in Go, it offers enhanced memory safety compared to traditional servers. Caddy supports a wide range of organizations, from small businesses to enterprises, and integrates seamlessly with various applications and services, backed by comprehensive documentation for user training.