Comparison

Cilium vs Google Traffic Director

No clear leader: Cilium (55.8) and Google Traffic Director (53.6) 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.

Cilium full profile →Google Traffic Director full profile →

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

Cilium56

Google Traffic Director54

Attribute comparison across 2 tools
Attribute	Cilium	Google Traffic Director
vioscaleAI score	56 / 100medium · 54%	54 / 100low · 47%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	free
Price levelpricing.price_level	free	free
Transparentpricing.transparent	✓	✗
Integrations
Countintegrations.count	3	5
Security
Gdprsecurity.gdpr	-	✓
Scorecardsecurity.scorecard	5.8	-
Trust centersecurity.trust_center	-	https://cloud.google.com/security-command-center/docs/gke-threats?hl=zh-TW
Vulnerabilitiessecurity.vulnerabilities	Count: 39 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fcilium%2Fcilium&per_page=100 · Last 12m: 8 · Max severity: CRITICAL	-
Reliability
Status pagereliability.status_page	-	✓
Adoption
Dependent reposadoption.dependent_repos	103	-
Github starsadoption.github_stars	25,603	-
Activity
Commits last 30dactivity.commits_last_30d	100	-
Release
Cadence daysrelease.cadence_days	5	-
Historyrelease.history	20 items	-
License
Spdxlicense.spdx	Apache-2.0	-
Language
Primarylanguage.primary	Go	-
Market
Availabilitymarket.availability	-	Available worldwide · HQ US
Content
Faqcontent.faq	6 items	7 items

Score

vioscaleAI score

Cilium56 / 100medium · 54%

Google Traffic Director54 / 100low · 47%

Pricing

Free tier

Cilium✓

Google Traffic Director✓

Model

Ciliumopen_source

Google Traffic Directorfree

Price level

Ciliumfree

Google Traffic Directorfree

Transparent

Cilium✓

Google Traffic Director✗

Integrations

Count

Cilium3

Google Traffic Director5

Security

Gdpr

Cilium–

Google Traffic Director✓

Scorecard

Cilium5.8

Google Traffic Director–

Trust center

Cilium–

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

Vulnerabilities

CiliumCount: 39 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fcilium%2Fcilium&per_page=100 · Last 12m: 8 · Max severity: CRITICAL

Google Traffic Director–

Reliability

Status page

Cilium–

Google Traffic Director✓

Adoption

Dependent repos

Cilium103

Google Traffic Director–

Github stars

Cilium25,603

Google Traffic Director–

Activity

Commits last 30d

Cilium100

Google Traffic Director–

Release

Cadence days

Cilium5

Google Traffic Director–

History

Cilium20 items

Google Traffic Director–

License

Spdx

CiliumApache-2.0

Google Traffic Director–

Language

Primary

CiliumGo

Google Traffic Director–

Market

Availability

Cilium–

Google Traffic DirectorAvailable worldwide · HQ US

Content

Faq

Cilium6 items

Google Traffic Director7 items

Capabilities

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

Capability comparison for Service Mesh
Capability	Cilium	Google Traffic Director
Architecture
Data plane	Sidecarless (eBPF)	-
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	Graduated	-
Ops
Commercial support / enterprise edition	-	✓

Architecture

Data plane

CiliumSidecarless (eBPF)

Google Traffic Director-

Proxy

CiliumEnvoy

Google Traffic DirectorEnvoy

Security

Automatic mutual TLS

Cilium-

Google Traffic Director-

SPIFFE / SPIRE identity

Cilium✓

Google Traffic Director-

Traffic

Traffic splitting / canary

Cilium✓

Google Traffic Director✓

Fault injection / resilience

Cilium-

Google Traffic Director-

Scale

Multi-cluster federation

Cilium✓

Google Traffic Director✓

Portability

VM support (beyond Kubernetes)

Cilium-

Google Traffic Director✓

Observability

Built-in observability

Cilium✓

Google Traffic Director✓

Standards

Gateway API / GAMMA support

Cilium✓

Google Traffic Director-

Extensibility

WASM extensibility

Cilium-

Google Traffic Director-

Compliance

FIPS mode

Cilium-

Google Traffic Director-

Ecosystem

CNCF maturity

CiliumGraduated

Google Traffic Director-

Ops

Commercial support / enterprise edition

Cilium-

Google Traffic Director✓

What each one is

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

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

Google Traffic Director

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

Pricing

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

Cilium

Open sourceFree tier

as of 2026-08-13verify ↗

Google Traffic Director

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 ↗

Platform & deployment

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

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

Platforms

Web

Cilium✗

Google Traffic Director✓

Linux

Cilium✓

Google Traffic Director✗

CLI

Cilium✓

Google Traffic Director✗

Deployment

Cloud / SaaS

Cilium✓

Google Traffic Director✓

Self-hosted

Cilium✓

Google Traffic Director✗

On-premise

Cilium✗

Google Traffic Director✓

Hybrid

Cilium✓

Google Traffic Director✗

Integrations

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

Cilium

3 total

SPIRE
Envoy
Prometheus

Independently observed

Google Traffic Director

5 total

GKE
Compute Engine
Cloud Load Balancing
Istio
Cloud Storage

Independently observed

Still deciding?

Cilium or Google Traffic Director: 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.