vioscale
Comparison

Linkerd vs Open Service Mesh

On the evidence we track, Linkerd leads this comparison with a composite score of 64/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Linkerd full profile →Open Service Mesh full profile →
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★Linkerd64
Open Service Mesh39
Score
Vioscale score
Linkerd64 / 100low · 42%
Open Service Mesh39 / 100medium · 54%
Pricing
Free tier
Linkerd✓
Open Service Mesh✓
Model
Linkerdcommercial
Open Service Meshopen_source
Price level
Linkerdfree
Open Service Meshfree
Transparent
Linkerd✓
Open Service Mesh–
Integrations
Count
Linkerd6
Open Service Mesh8
Security
Scorecard
Linkerd8.2
Open Service Mesh4.8
Vulnerabilities
Adoption
Dependent repos
Linkerd19
Open Service Mesh15
Github stars
Linkerd11,481
Open Service Mesh2,551
Activity
Commits last 30d
Linkerd56
Open Service Mesh0
Release
Cadence days
Linkerd7
Open Service Mesh12
History
Linkerd20 items
Open Service Mesh20 items
License
Spdx
LinkerdApache-2.0
Open Service MeshApache-2.0
Language
Primary
LinkerdGo
Open Service MeshGo
Market
Availability
Linkerd–
Open Service MeshAvailable worldwide

Capabilities

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

Architecture
Data plane
LinkerdSidecar
Open Service MeshSidecar
Proxy
Linkerdlinkerd2-proxy
Open Service MeshEnvoy
Security
Automatic mutual TLS
Linkerd✓
Open Service Mesh✓
SPIFFE / SPIRE identity
Linkerd-
Open Service Mesh-
Traffic
Traffic splitting / canary
Linkerd✓
Open Service Mesh✓
Fault injection / resilience
Linkerd✓
Open Service Mesh-
Scale
Multi-cluster federation
Linkerd✓
Open Service Mesh-
Portability
VM support (beyond Kubernetes)
Linkerd✓
Open Service Mesh-
Observability
Built-in observability
Linkerd✓
Open Service Mesh✓
Standards
Gateway API / GAMMA support
Linkerd✓
Open Service Mesh-
Extensibility
WASM extensibility
Linkerd-
Open Service Mesh-
Compliance
FIPS mode
Linkerd-
Open Service Mesh✓
Ecosystem
CNCF maturity
LinkerdGraduated
Open Service Mesh-
Ops
Commercial support / enterprise edition
Linkerd✗
Open Service Mesh-

What each one is

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

Linkerd

Leader

An open-source service mesh for Kubernetes written in Rust that automatically provides mutual TLS encryption, traffic management, and built-in observability to applications. It emphasizes simplicity and performance compared to alternative meshes.

Independently observed

Open Service Mesh

Manages traffic, enforces access policies, and provides operational visibility for microservices running in Kubernetes clusters. Emphasizes simplicity in installation and maintenance through standardized configuration interfaces.

Independently observed

Pricing

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

Linkerd

Leader
Open sourceFree tier
as of verify ↗

Open Service Mesh

Open source
as of verify ↗

Platform & deployment

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

Platforms
Web
Linkerd✓
Open Service Mesh✗
Linux
Linkerd✗
Open Service Mesh✓
CLI
Linkerd✓
Open Service Mesh✓
Deployment
Cloud / SaaS
Linkerd✓
Open Service Mesh✗
Self-hosted
Linkerd✓
Open Service Mesh✓

Integrations

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

In common (1)
  • Helm

Linkerd

Leader
6 total - 5 not shared
  • Prometheus
  • Grafana
  • Argo CD
  • Jaeger
  • Gateway API
Independently observed

Open Service Mesh

8 total - 7 not shared
  • Envoy
  • Linkerd
  • Istio
  • Consul
  • Kuma
  • SMI specification
  • external certificate management systems
Independently observed

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

Linkerd vs Open Service Mesh: an evidence-based comparison · Vioscale