OpenFaaS vs Knative: Key Differences & When to Use Each

Comprehensive side-by-side comparison of features, pricing, and metrics

Key Differences

Compare OpenFaaS and Knative across features, pricing, integrations, and community metrics. OpenFaaS / Knative.

Feature

OpenFaaS

Serverless

Knative

Serverless

Side-by-side comparison of developer tools
Serverless functions made simple
Kubernetes-based platform for serverless workloads
GitHub Stars
⭐ 26,148
⭐ 6,040
Contributors
👥 187
👥 333
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Go
Go
Features
  • • Docker
  • • Faas
  • • Functions
  • • Functions As A Service
  • • Gitops
  • • App
  • • Autoscaler
  • • Container
  • • Developer Productivity
  • • Function
Integrations
  • • kubernetes
  • • docker
  • • aws
  • • kubernetes
  • • docker
Momentum Score
14/100 (stable)
38/100 (stable)
Community Health
34/100 (needs-attention)
50/100 (developing)
Maturity Index
28/100 (experimental)
23/100 (experimental)
Innovation Score
70/100 (innovative)
34/100 (traditional)
Risk Score (higher is safer)
25/100 (high)
36/100 (medium)
Developer Experience
91/100 (excellent)
91/100 (excellent)
Links
🌐 Visit Website View on GitHub
🌐 Visit Website View on GitHub

OpenFaaS Strengths

  • ✓ More popular (26,148 stars)

Knative Strengths

  • ✓ Larger community (333 contributors)

When to Use OpenFaaS vs Knative

Use OpenFaaS when its strengths align better with your stack and team needs, and choose Knative when its ecosystem, integrations, or cost profile is a better fit.

Related comparisons

OpenFaaS vs Kubernetes → Knative vs Kubernetes → OpenFaaS vs Docker → Knative vs Docker → OpenFaaS vs MinIO → Knative vs MinIO → OpenFaaS vs Istio → Knative vs Istio → OpenFaaS vs Docker Compose → Knative vs Docker Compose → OpenFaaS vs Drone → Knative vs Drone →

More Comparisons

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Data source: GitHub API

Last updated: 5/5/2026