Empire vs Reindex: What are the differences?

Empire: A Self-Hosted PaaS Built on Docker and Amazon ECS. Empire is a control layer on top of Amazon EC2 Container Service (ECS) that provides a Heroku like workflow. It conforms to a subset of the Heroku Platform API, which means you can use the same tools and processes that you use with Heroku, but with all the power of EC2 and Docker; Reindex: GraphQL backend as a service for React and React Native apps. Reindex makes it easy to set up a GraphQL backend that stores the data for your application, handles security with user authentication and permissions, and is easy to extend with webhooks. You can focus on building an awesome app for your users.

Empire and Reindex belong to "Platform as a Service" category of the tech stack.

Empire is an open source tool with 2.53K GitHub stars and 156 GitHub forks. Here's a link to Empire's open source repository on GitHub.