What are some alternatives?
When comparing Peer5 and FunctionFactory, you can also consider the following products
Amazon CloudFront - Amazon CloudFront is a content delivery web service.
Serverless Components - An easier way to build applications with cloud services
CloudFlare - CloudFlare can be used by anyone with a website and their own domain, regardless of your choice in platform
Serverless Framework - Build auto-scaling, pay per execution apps on AWS Lambda
Netlify - Build, deploy and host your static site or app with a drag and drop interface and automatic delpoys from GitHub or Bitbucket
Serverless Status - A weekly newsletter about serverless technologies.