OpenFaas vs Kubernetes

Struggling to choose between OpenFaas and Kubernetes? Both products offer unique advantages, making it a tough decision.

OpenFaas is a Development solution with tags like serverless, functions, autoscaling, automated-deployment.

It boasts features such as Serverless functions, Auto-scaling, Multiple language support (Node.js, Python, Ruby, C#, etc), Open source, CLI for easy deployment, Prometheus metrics, Works with Docker & Kubernetes and pros including Easy and fast to deploy functions, Scales automatically based on load, No servers to manage, Pay only for what you use, Integrates well with Docker and Kubernetes.

On the other hand, Kubernetes is a Network & Admin product tagged with containers, orchestration, deployment, scaling, management.

Its standout features include Automatic binpacking, Self-healing, Horizontal scaling, Service discovery and load balancing, Automated rollouts and rollbacks, Secret and configuration management, Storage orchestration, Batch execution, and it shines with pros like Portable across public, private, and hybrid clouds, Extensible and modular architecture, Automation reduces human error, Built-in health checks and self-healing, Efficient resource utilization, Rapid application deployment.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

OpenFaas

OpenFaas

OpenFaas is an open source framework for building serverless functions. It has advanced functionality for auto-scaling and automated deployment of functions.

Categories:
Development Serverless Computing
serverless functions autoscaling automated-deployment

OpenFaas Features

  1. Serverless functions
  2. Auto-scaling
  3. Multiple language support (Node.js, Python, Ruby, C#, etc)
  4. Open source
  5. CLI for easy deployment
  6. Prometheus metrics
  7. Works with Docker & Kubernetes

Pricing

  • Open Source

Pros

Easy and fast to deploy functions

Scales automatically based on load

No servers to manage

Pay only for what you use

Integrates well with Docker and Kubernetes

Cons

Can have cold starts

Debugging can be tricky

Lock-in to framework if not using open standards

Monitoring/logging need additional work

Kubernetes

Kubernetes

Kubernetes is an open-source container orchestration system for automating deployment, scaling, and management of containerized applications. It groups containers into logical units for easy management and discovery.

Categories:
Network & Admin Container Management
containers orchestration deployment scaling management

Kubernetes Features

  1. Automatic binpacking
  2. Self-healing
  3. Horizontal scaling
  4. Service discovery and load balancing
  5. Automated rollouts and rollbacks
  6. Secret and configuration management
  7. Storage orchestration
  8. Batch execution

Pricing

  • Open Source
  • Managed Services

Pros

Portable across public, private, and hybrid clouds

Extensible and modular architecture

Automation reduces human error

Built-in health checks and self-healing

Efficient resource utilization

Rapid application deployment

Cons

Complex installation and configuration

Steep learning curve

Version skew and compatibility issues

Monitoring and troubleshooting difficult

Upgrading between versions can be challenging

Hosted Kubernetes offerings can get expensive