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Caddy is an HTTP/2 web server developed by Stack Holdings GmbH., engineered to serve modern web traffic while automatically enabling and renewing HTTPS certificates for every configured site. Currently at version 2.11.2 and offered in nine cumulative releases, the software is positioned within the Web Servers / Networking Tools category and is frequently chosen by system administrators, DevOps teams, and independent developers who need a lightweight yet production-ready alternative to traditional servers. Its architecture emphasizes simplicity: a single statically-linked binary accepts a JSON or Caddyfile configuration and, without additional scripting, obtains valid TLS certificates from Let’s Encrypt or other ACME-compliant authorities, redirects HTTP to HTTPS, and applies modern security headers. Typical deployments include load-balanced micro-services, static-site hosting, reverse-proxy front-ends for Docker containers, and secure file mirrors, all scenarios where automatic certificate management eliminates manual renewal tasks. Caddy’s extensible plugin ecosystem further allows integration with metrics collectors, authentication providers, and dynamic DNS services, while built-in support for WebSockets, HTTP/3, and virtual hosts keeps it aligned with evolving web standards. Because each release refines performance, security defaults, and configuration ergonomics, users upgrading through the nine published versions gain progressively faster request processing and finer-grained access control without altering existing site definitions. The software is available for free on get.nero.com, with downloads provided via trusted Windows package sources (e.g. winget), always delivering the latest version, and supporting batch installation of multiple applications.
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