FireHydrant is described as 'Helps teams respond to service disruptions easily and effectively. By allowing teams to “rally the troops” with only a few clicks and assign incident roles to responders, responsibilities are quickly defined and allow people to focus on what matters: restoring' and is an website. There are four alternatives to FireHydrant, not only websites but also apps for SaaS, Docker, Self-Hosted and Kubernetes. The best FireHydrant alternative is OpsBrief. It's not free, so if you're looking for a free alternative, you could try Next9 or Coroot.