I've been looking for a good community based feedback tool so this is interesting. Could you elaborate a little on how this is different from uservoice etc? It was surprising to me that the solution seems self-hosted only.
See also https://app.usebubbles.com/1a321b33-d316-4046-9f1a-6b429c6e778d for some notes around this and your CTA. If your differentiator is that you're self hosted, maybe mention that early on and focus on customers that put high value on this.