Caddy vs Nginx

Caddy

Automatic HTTPS web server and reverse proxy

Nginx

High-performance HTTP server and reverse proxy

Feature Caddy Nginx
Category DNS & Networking DNS & Networking
Sub-category Reverse Proxy Reverse Proxy
Maturity stable mature
Complexity beginner intermediate
Performance tier medium medium
License Apache-2.0 BSD-2-Clause
License type permissive permissive
Pricing fully free fully free
GitHub stars 62.0K 0
Contributors 0 0
Commit frequency weekly weekly
Plugin ecosystem none none
Docs quality good good
Backing org Caddy F5 Networks
Funding model community corporate
Min RAM 128 MB 64 MB
Min CPU cores 1 1
Scaling pattern single_node single_node
Self-hostable Yes Yes
K8s native No No
Offline capable No Yes
Vendor lock-in none none
Languages Go C
API type REST REST
Protocols HTTP HTTP
Deployment docker, binary apt, docker, binary
SDK languages
Team size fit solo, small, medium, enterprise solo, small, medium, enterprise
First release 2020 2020
Latest version

When to use Caddy

  • Primary: reverse-proxy
  • Primary: automatic-ssl
  • Primary: web-serving

When to use Nginx

  • Reverse proxy for web applications
  • SSL/TLS termination
  • Load balancing across backend servers
  • Static file serving at scale

Caddy anti-patterns

Nginx anti-patterns

  • Config file syntax learning curve
  • No automatic HTTPS like Caddy
  • Dynamic config requires reload
  • Modules need recompilation
Full Caddy profile → Full Nginx profile → All comparisons