The comparison between nostrfy and strfry is documented here:

nostrfy

nostrfy vs strfry: Nostr relay comparison

An honest comparison of nostrfy and strfry for self-hosted Nostr relays — features, licensing, operations, and how to migrate from strfry in one ...

I was looking for an all in one relay server and solution which will let me self host my relat which supports all NIPs, blossom sever included etc. This looks very very promising. I'll try this. Any group or somewhere to discuss about it? Have any nostr based group?