Caddy

A fast, extensible web server with automatic HTTPS.

Stars: 78.9k
Forks: 5.3k
Licence: Apache-2.0
Language: Go
Version: 2.11.9
Updated: Nov 10, 2026

At a glance

HTTPS by default with automatic certificates
A readable Caddyfile or a JSON API for configuration
HTTP/3 support

Get started

Homebrewbrew install caddy

What it is

Caddy serves static sites and proxies to applications. Name a domain in its config and it fetches a certificate and serves HTTPS without further setup.

Why it stands out

Its configuration is short and readable, and a JSON API allows changes without restarts.

Who it is for

Anyone who wants a web server that handles TLS on its own.

Related projects

Pi-hole

Network-wide ad blocking through your own DNS server.

Traefik

A cloud-native reverse proxy and load balancer that configures itself.