faas open source analysis

OpenFaaS - Serverless Functions Made Simple

Project overview

⭐ 25975 · Go · Last activity on GitHub: 2025-11-01

GitHub: https://github.com/openfaas/faas

Why it matters for engineering teams

OpenFaaS addresses the challenge of deploying and managing serverless functions in a way that integrates seamlessly with existing containerised environments. It offers software engineers a practical, production ready solution for running functions as a service on Kubernetes or Docker, simplifying operational overhead while maintaining flexibility. This open source tool for engineering teams is particularly suited for DevOps engineers, platform engineers, and backend developers who need to build scalable, event-driven applications with minimal vendor lock-in. The project is mature and reliable, with a strong community and proven use in production environments. However, it may not be the right choice for teams seeking a fully managed serverless platform without self hosting responsibilities or for those requiring deep integration with specific cloud provider services.

When to use this project

OpenFaaS is a strong choice when teams require a self hosted option for serverless functions that integrates with Kubernetes or Docker, offering control over infrastructure and deployment. Teams should consider alternatives if they prefer a fully managed cloud service or need advanced features tied to a specific cloud provider's ecosystem.

Team fit and typical use cases

Platform engineers and DevOps teams benefit most from OpenFaaS, using it to deploy and manage serverless functions within container orchestration platforms. Backend developers leverage it to build modular, event-driven services that scale efficiently. This open source tool for engineering teams often appears in products requiring custom serverless workflows, microservices architectures, and event-based automation in production environments.

Topics and ecosystem

docker faas functions functions-as-a-service gitops golang k8s kubernetes lambda nodejs paas prometheus serverless serverless-functions

Activity and freshness

Latest commit on GitHub: 2025-11-01. Activity data is based on repeated RepoPi snapshots of the GitHub repository. It gives a quick, factual view of how alive the project is.