Comparison

Azure Service Mesh vs Cilium

No clear leader: Cilium (55.8) and Azure Service Mesh (53.0) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Azure Service Mesh53
Cilium56
Score
vioscaleAI score
Azure Service Mesh53 / 100low · 3%
Cilium56 / 100medium · 54%
Pricing
Free tier
Azure Service Mesh–
Cilium✓
Model
Azure Service Meshopen_source
Price level
Azure Service Meshfree
Ciliumfree
Transparent
Azure Service Mesh–
Cilium✓
Integrations
Count
Azure Service Mesh–
Cilium3
Reliability
Status page
Azure Service Mesh✓
Cilium–
Adoption
Dependent repos
Azure Service Mesh–
Cilium103
Github stars
Azure Service Mesh–
Cilium25,603
Activity
Commits last 30d
Azure Service Mesh–
Cilium100
Release
Cadence days
Azure Service Mesh–
Cilium5
History
Azure Service Mesh–
Cilium20 items
License
Spdx
Azure Service Mesh–
Language
Primary
Azure Service Mesh–
CiliumGo
Content
Faq
Azure Service Mesh3 items
Cilium6 items

Capabilities

Feature-by-feature on the axes that matter for service mesh. “-” means undocumented, not absent.

Architecture
Data plane
Azure Service MeshSidecar
CiliumSidecarless (eBPF)
Proxy
Azure Service MeshEnvoy
CiliumEnvoy
Security
Automatic mutual TLS
Azure Service Mesh✓
Cilium-
SPIFFE / SPIRE identity
Azure Service Mesh-
Cilium✓
Traffic
Traffic splitting / canary
Azure Service Mesh-
Cilium✓
Fault injection / resilience
Azure Service Mesh✓
Cilium-
Scale
Multi-cluster federation
Azure Service Mesh✗
Cilium✓
Portability
VM support (beyond Kubernetes)
Azure Service Mesh✓
Cilium-
Observability
Built-in observability
Azure Service Mesh✓
Cilium✓
Standards
Gateway API / GAMMA support
Azure Service Mesh✗
Cilium✓
Extensibility
WASM extensibility
Azure Service Mesh-
Cilium-
Compliance
FIPS mode
Azure Service Mesh-
Cilium-
Ecosystem
CNCF maturity
Azure Service MeshGraduated
CiliumGraduated
Ops
Commercial support / enterprise edition
Azure Service Mesh✓
Cilium-

What each one is

The product in its own terms, so the numbers below have context.

Azure Service Mesh

Istio-based service mesh add-on for Azure Kubernetes Service (AKS) that provides observability, traffic management, and security capabilities for distributed microservices architectures.

Independently observed

Cilium

Cilium is an open-source networking layer for Kubernetes that uses eBPF to provide container-to-container communication, load balancing, network policies, multi-cluster connectivity, and deep observability across single or multiple clusters.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Azure Service Mesh

Open source
as of verify ↗

Cilium

Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Linux
Azure Service Mesh–
Cilium✓
CLI
Azure Service Mesh–
Cilium✓
Deployment
Cloud / SaaS
Azure Service Mesh✓
Cilium✓
Self-hosted
Azure Service Mesh✗
Cilium✓
Hybrid
Azure Service Mesh✗
Cilium✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Azure Service Mesh

Not documented yet.

Cilium

3 total
  • SPIRE
  • Envoy
  • Prometheus
Independently observed
Still deciding?

Azure Service Mesh or Cilium: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.