Comparison

Google Traffic Director vs MOSN

On the evidence we track, Google Traffic Director leads this comparison with a composite score of 54/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Google Traffic Director full profile →MOSN full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

★Google Traffic Director54

MOSN37

Attribute comparison across 2 tools
Attribute	Google Traffic DirectorLeader	MOSN
vioscaleAI score	54 / 100low · 47%	37 / 100medium · 54%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	free	open_source
Price levelpricing.price_level	free	free
Transparentpricing.transparent	✗	-
Integrations
Countintegrations.count	5	3
Security
Gdprsecurity.gdpr	✓	-
Scorecardsecurity.scorecard	-	3.3
Trust centersecurity.trust_center	https://cloud.google.com/security-command-center/docs/gke-threats?hl=zh-TW	-
Vulnerabilitiessecurity.vulnerabilities	-	Count: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=mosn.io%2Fmosn&per_page=100 · Last 12m: 0 · Max severity: CRITICAL
Reliability
Status pagereliability.status_page	✓	-
Adoption
Dependent reposadoption.dependent_repos	-	22
Github starsadoption.github_stars	-	4,508
Activity
Commits last 30dactivity.commits_last_30d	-	0
Release
Cadence daysrelease.cadence_days	-	62
Historyrelease.history	-	20 items
License
Spdxlicense.spdx	-	Apache-2.0
Language
Primarylanguage.primary	-	Go
Market
Availabilitymarket.availability	Available worldwide · HQ US	-
Content
Faqcontent.faq	7 items	6 items

Score

vioscaleAI score

Google Traffic Director54 / 100low · 47%

MOSN37 / 100medium · 54%

Pricing

Free tier

Google Traffic Director✓

MOSN✓

Model

Google Traffic Directorfree

MOSNopen_source

Price level

Google Traffic Directorfree

MOSNfree

Transparent

Google Traffic Director✗

MOSN–

Integrations

Count

Google Traffic Director5

MOSN3

Security

Gdpr

Google Traffic Director✓

MOSN–

Scorecard

Google Traffic Director–

MOSN3.3

Trust center

Google Traffic Directorhttps://cloud.google.com/security-command-center/docs/gke-threats?hl=zh-TW

MOSN–

Vulnerabilities

Google Traffic Director–

MOSNCount: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=mosn.io%2Fmosn&per_page=100 · Last 12m: 0 · Max severity: CRITICAL

Reliability

Status page

Google Traffic Director✓

MOSN–

Adoption

Dependent repos

Google Traffic Director–

MOSN22

Github stars

Google Traffic Director–

MOSN4,508

Activity

Commits last 30d

Google Traffic Director–

MOSN0

Release

Cadence days

Google Traffic Director–

MOSN62

History

Google Traffic Director–

MOSN20 items

License

Spdx

Google Traffic Director–

MOSNApache-2.0

Language

Primary

Google Traffic Director–

MOSNGo

Market

Availability

Google Traffic DirectorAvailable worldwide · HQ US

MOSN–

Content

Faq

Google Traffic Director7 items

MOSN6 items

Capabilities

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

Capability comparison for Service Mesh
Capability	Google Traffic Director	MOSN
Architecture
Data plane	-	Sidecar
Proxy	Envoy	Envoy
Security
Automatic mutual TLS	-	-
SPIFFE / SPIRE identity	-	-
Traffic
Traffic splitting / canary	✓	✓
Fault injection / resilience	-	-
Scale
Multi-cluster federation	✓	✓
Portability
VM support (beyond Kubernetes)	✓	✓
Observability
Built-in observability	✓	✓
Standards
Gateway API / GAMMA support	-	-
Extensibility
WASM extensibility	-	✓
Compliance
FIPS mode	-	-
Ecosystem
CNCF maturity	-	-
Ops
Commercial support / enterprise edition	✓	-

Architecture

Data plane

Google Traffic Director-

MOSNSidecar

Proxy

Google Traffic DirectorEnvoy

MOSNEnvoy

Security

Automatic mutual TLS

Google Traffic Director-

MOSN-

SPIFFE / SPIRE identity

Google Traffic Director-

MOSN-

Traffic

Traffic splitting / canary

Google Traffic Director✓

MOSN✓

Fault injection / resilience

Google Traffic Director-

MOSN-

Scale

Multi-cluster federation

Google Traffic Director✓

MOSN✓

Portability

VM support (beyond Kubernetes)

Google Traffic Director✓

MOSN✓

Observability

Built-in observability

Google Traffic Director✓

MOSN✓

Standards

Gateway API / GAMMA support

Google Traffic Director-

MOSN-

Extensibility

WASM extensibility

Google Traffic Director-

MOSN✓

Compliance

FIPS mode

Google Traffic Director-

MOSN-

Ecosystem

CNCF maturity

Google Traffic Director-

MOSN-

Ops

Commercial support / enterprise edition

Google Traffic Director✓

MOSN-

What each one is

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

Google Traffic Director

Leader

Cloud Service Mesh (formerly Anthos Service Mesh and Traffic Director) provides service mesh monitoring and management capabilities for Kubernetes and on-premises environments.

Independently observed

MOSN

A Go-based, open-source network proxy that integrates with Istio to create service meshes and functions as a standalone load balancer, API gateway, and ingress controller.

Independently observed

Pricing

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

Google Traffic Director

Leader

from $0.00/moUsage-based

Approximately $0.50 per client per month. Custom quotes available.

Pay-per-clientApproximately $0.50 per client per month
- Telemetry dashboards with Cloud Service Mesh standard metrics
- Managed control plane
- Mesh CA (managed certificate authority) with no per-certificate charge

as of 2026-08-03verify ↗

MOSN

Open source

as of 2026-10-13verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Google Traffic Director	MOSN
WebPlatforms	✓	✗
LinuxPlatforms	✗	✓
CLIPlatforms	✗	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✗	✓
On-premiseDeployment	✓	✗

Platforms

Web

Google Traffic Director✓

MOSN✗

Linux

Google Traffic Director✗

MOSN✓

CLI

Google Traffic Director✗

MOSN✓

Deployment

Cloud / SaaS

Google Traffic Director✓

MOSN✓

Self-hosted

Google Traffic Director✗

MOSN✓

On-premise

Google Traffic Director✓

MOSN✗

Integrations

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

In common (1)

Istio

Google Traffic Director

Leader

5 total - 4 not shared

GKE
Compute Engine
Cloud Load Balancing
Cloud Storage

Independently observed

MOSN

6 total - 5 not shared

Envoy
Jaeger
Skywalking
Prometheus
Holmes

Independently observed

Still deciding?

Google Traffic Director or MOSN: 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.