Owncast@atomicpoet I'm feeling like I must have offended you in some way in the past. If that's the case I apologize. I don't know why you have such feelings to go on the offensive.
If you're asking in good faith, it's exactly as expensive as you want it to be for your use case. I don't know what your requirements are or your hosting options are, so I can't tell you what it would cost. It's like asking the price to run Nginx. It depends what you're doing with it.
All GNU social JP content and data are available under the