Knative vs OpenFaaS: Which Should You Choose in 2026?
Choosing between Knative and OpenFaaS comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated April 14, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Knative
Serverless containers on Kubernetes
Best for you if:
- 0
- • You need hosting & deployment features specifically
- • Knative is an open-source platform for running serverless workloads on Kubernetes
- • It provides event-driven autoscaling and simplified container deployment
OpenFaaS
Serverless functions on Kubernetes
Best for you if:
- 0
- • You need api tools features specifically
- • OpenFaaS is an open-source serverless framework for Docker and Kubernetes
- • It deploys functions as containers with auto-scaling and metrics
| At a Glance |  Knative |  OpenFaaS |
|---|---|---|
Price | Free | Free |
Best For | Hosting & Deployment | API Tools |
Rating | — | — |
| Feature | Knative | OpenFaaS |
|---|---|---|
| Pricing Model | Free | Free |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Hosting & DeploymentContainer Orchestration | API ToolsContainer Orchestration |
How Knative and OpenFaaS Compare
Knative
Serverless containers on Kubernetes
Free
OpenFaaS
Serverless functions on Kubernetes
Free
Knative is a hosting & deployment tool. OpenFaaS is in api tools.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: Knative
Want the highest-rated option?
Neither has user reviews yet.
Go with: Knative
Value user reviews?
Neither has user reviews yet.
Go with: Knative
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Knative is a hosting & deployment tool. OpenFaaS is in api tools. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Knative
- 0
- Completely free
- Our pick for this comparison
OpenFaaS
- Better fit for api tools
The Bottom Line
Knative is our pick.
Frequently Asked Questions
Is Knative or OpenFaaS better?
Knative is rated high in our evaluation. Both are free.
What are Knative and OpenFaaS used for?
Knative: Serverless containers on Kubernetes. OpenFaaS: Serverless functions on Kubernetes.
What does Knative cost vs OpenFaaS?
Knative is completely free. OpenFaaS is completely free. Visit their websites for detailed pricing.