The main FaaS platforms are:
1. AWS Lambda – Amazon’s serverless computing platform.
2. Azure Functions – Microsoft’s serverless computing platform.
3. Google Cloud Functions – Google’s serverless computing platform.
4. IBM Cloud Functions – IBM’s serverless computing platform.
5. Kubernetes-based platforms like Kubeless, OpenFaaS, and Fn Project that allow you to run serverless functions on top of Kubernetes clusters.
6. Serverless Framework – a cross-platform open-source framework that supports multiple cloud providers and allows you to deploy serverless functions easily.