OpenFaaS

OpenFaaS is an open-source framework for building serverless functions on containers, allowing developers to deploy custom code as highly scalable and portable functions. It abstracts away the underlying infrastructure complexities, making it easy to consume functions via a simple API gateway…

Key facts

First appeared
2016
Category
technology
Problem solved
OpenFaaS was created to address the pervasive need for an open-source, self-hosted Functions-as-a-Service (FaaS) solution that could seamlessly run on existing container orchestration platforms, primarily Docker Swarm and Kubernetes. Before OpenFaaS, developers were largely reliant on proprietary cloud-provider-specific FaaS offerings (like AWS Lambda) or faced significant operational complexity in building their own serverless platforms for on-premises or multi-cloud deployments. OpenFaaS democratized serverless by making it portable, easy to deploy, and language-agnostic using standard container images.
Platforms
Linux, Docker Swarm, Kubernetes, macOS, Windows (via Docker Desktop)

Related technologies

Notable users

  • Companies prototyping serverless architectures on their own infrastructure.
  • Various small to medium-sized enterprises leveraging Kubernetes for internal tools and event-driven microservices.
  • Organizations with specific data residency requirements or multi-cloud strategies seeking vendor lock-in avoidance for FaaS.