Options are:

• traefik, nginx, haproxy, envoy (aka Level 7 proxies)
• Ambassador
• Kong
• Amazon API Gateway

See a rather complicated matrix at: https://kubedex.com/ingress/

And https://medium.com/@andreidascalu/nginx-vs-traefik-vs-haproxy-cc99546f676a

which shows the pilgrimage many people have of:

Apache -> Nginx -> haproxy -> Traefik