Supervisor is solid and mature, that's for sure. If not for the sockets feature, I would say that you would want to move to Circus if: - you need python 3 - yo

Supervisor is solid and mature, that's for sure. If not for the sockets feature, I would say that you would want to move to Circus if: - you need python 3 - you have a complex start/stop sequence where you need to add some custom code - you manage many servers and want to quickly jump from one to another in the same web dashboard / CLI. Otherwise, they both provide roughly the same things I'd say