Overview
About HAProxy
A high performance TCP/HTTP Load Balancer
HAproxy provides cookie-based persistence, advanced traffic regulation with surge protection, automatic failover, run-time regex-based header control, web-based reporting, advanced logging...
About NGINX
A high performance free open source web server
Nginx (engine x) is a high performance open source web server powering the biggest web sites on the Internet.
HAProxy categories
NGINX categories
Alternatives
HAProxy and NGINX have 3 alternatives in common. Among them are Traefik, Varnish, Envoy Proxy. When comparing HAProxy and NGINX, you can also check the following apps.
HAProxy alternatives

Total alternativesTotal
6
NGINX alternatives

Total alternativesTotal
16