Comparison

Greymatter vs Linkerd

No clear leader: Linkerd (54.8) and Greymatter (52.2) 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.
Greymatter52
Linkerd55
Score
vioscaleAI score
Greymatter52 / 100low · 47%
Linkerd55 / 100medium · 53%
Pricing
Free tier
Greymatter✓
Linkerd✓
Model
Greymatterfree
Linkerdcommercial
Price level
Greymatterfree
Linkerdfree
Transparent
Greymatter✗
Linkerd✓
Integrations
Count
Greymatter5
Linkerd1
Security
Certifications
GreymatterFIPS 140-3
Linkerd–
Disclosure policy
Greymatter–
Linkerd✓
Fedramp
Greymatter✓
Linkerd–
Gdpr
Greymatter✓
Linkerd–
Scorecard
Greymatter–
Linkerd8
Reliability
Status page
Greymatter✓
Linkerd–
Adoption
Dependent repos
Greymatter–
Linkerd19
Github stars
Greymatter–
Linkerd11,516
Activity
Commits last 30d
Greymatter–
Linkerd66
Release
Cadence days
Greymatter–
Linkerd8
History
Greymatter–
Linkerd20 items
License
Spdx
Greymatter–
LinkerdApache-2.0
Language
Primary
Greymatter–
LinkerdGo
Market
Availability
Content
Faq
Greymatter7 items
Linkerd6 items

Capabilities

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

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

What each one is

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

Greymatter

A platform that secures application and service traffic through automated encryption, granular policy enforcement, and built-in observability across hybrid clouds, Kubernetes, VMs, and edge environments.

Independently observed

Linkerd

A minimal service mesh for Kubernetes applications that delivers security, observability, and reliability capabilities. It automatically encrypts inter-service communication and supports federation across multiple Kubernetes 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.

Greymatter

FreeFree tier
as of verify ↗

Linkerd

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
Web
Greymatter✓
Linkerd✗
CLI
Greymatter✗
Linkerd✓
Deployment
Cloud / SaaS
Greymatter✓
Linkerd✗
Self-hosted
Greymatter✓
Linkerd✓
Hybrid
Greymatter✓
Linkerd✗
Air-gapped
Greymatter✓
Linkerd✗

Integrations

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

In common (2)
  • Grafana
  • Prometheus

Greymatter

9 total - 7 not shared
  • Kibana
  • Splunk
  • Elasticsearch
  • Keycloak
  • PingFederate
  • Okta
  • Auth0
Independently observed

Linkerd

6 total - 4 not shared
  • Argo CD
  • Jaeger
  • Helm
  • Gateway API
Independently observed
Still deciding?

Greymatter or Linkerd: 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.