OpenFaas is described as 'OpenFaaS® makes it easy for developers to deploy event-driven functions and microservices to Kubernetes without repetitive, boiler-plate coding. Package your code or an existing binary in a Docker image to get a highly scalable endpoint with auto-scaling and metrics' and is an app in the development category. There are more than 10 alternatives to OpenFaas for a variety of platforms, including Linux, Web-based, Self-Hosted, SaaS and Mac apps. The best OpenFaas alternative is Kubernetes, which is both free and Open Source. Other great apps like OpenFaas are Heroku, CapRover, Rancher and Docker Swarm.