https://caddyserver.com/
1) It handles all TLS certificate operations (ssl generation, renew, ocsp, on demand generation, cluster operations, verification, etc) without any 3rd party modules or any manual interaction. More robust than anything else in the market.
2) Written in memory safer language - Go.
3) Configuration is much simpler and cleaner to read or write.
4) Matches Nginx performance.
5) Active community and team is very helpful. https://caddy.community/
