I see it rarely discussed, but self-hosting has a maintenance cost beyond server time: you need people with knowledge and competences to keep it alive. If the r

I see it rarely discussed, but self-hosting has a maintenance cost beyond server time: you need people with knowledge and competences to keep it alive. If the rest of your stack is not self-hosted the same way, you'll be keeping these people around just for your chat platform and some other perhaps non critical tools, which might not make business sense depending on your company...