nginx ("engine x") is an HTTP web server, reverse proxy, content cache, load balancer, TCP/UDP proxy server, and mail proxy server.


Millau is described as 'Free ingress proxy and load balancer designed for microservice architectures built on Docker Swarm' and is a Load Balancer in the development category. There are five alternatives to Millau for a variety of platforms, including Linux, BSD, Mac, Windows and Self-Hosted apps. The best Millau alternative is nginx, which is both free and Open Source. Other great apps like Millau are Caddy, Træfik Proxy, Haproxy and Envoy Proxy.
nginx ("engine x") is an HTTP web server, reverse proxy, content cache, load balancer, TCP/UDP proxy server, and mail proxy server.


Caddy is a web server like Apache, nginx, or lighttpd, but with different goals, features, and advantages.




The Cloud Native Application Proxy Simplify networking complexity while designing, deploying, and operating applications.

HAProxy is free, open source software that provides a high availability load balancer and proxy server for TCP and HTTP-based applications that spreads requests across multiple servers.

Envoy is an open source edge and service proxy, designed for cloud-native applications, backends, and APIs.