OpenFaaS vs Linkerd: Key Differences & When to Use Each

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

Key Differences

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

Feature

OpenFaaS

Serverless

Linkerd

Service Mesh

Side-by-side comparison of developer tools
Serverless functions made simple
Ultralight service mesh
GitHub Stars
⭐ 26,148
⭐ 11,379
Contributors
👥 187
👥 398
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Go
Go
Features
  • • Docker
  • • Faas
  • • Functions
  • • Functions As A Service
  • • Gitops
  • • Cloud Native
  • • Golang
  • • Kubernetes
  • • Linkerd
  • • Rust
Integrations
  • • kubernetes
  • • docker
  • • aws
  • • kubernetes
Momentum Score
14/100 (stable)
47/100 (stable)
Community Health
34/100 (needs-attention)
43/100 (developing)
Maturity Index
28/100 (experimental)
32/100 (experimental)
Innovation Score
70/100 (innovative)
43/100 (evolving)
Risk Score (higher is safer)
25/100 (high)
36/100 (medium)
Developer Experience
91/100 (excellent)
36/100 (poor)
Links
🌐 Visit Website View on GitHub
🌐 Visit Website View on GitHub

OpenFaaS Strengths

  • ✓ More popular (26,148 stars)

Linkerd Strengths

  • ✓ Larger community (398 contributors)

When to Use OpenFaaS vs Linkerd

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

Related comparisons

OpenFaaS vs Knative → Linkerd vs Istio → OpenFaaS vs Kubernetes → Linkerd vs Consul → OpenFaaS vs Docker → Linkerd vs Kubernetes → OpenFaaS vs MinIO → Linkerd vs Docker → OpenFaaS vs Istio → Linkerd vs MinIO → OpenFaaS vs Docker Compose → Linkerd vs Docker Compose →

More Comparisons

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Data source: GitHub API

Last updated: 5/4/2026