Comparison

Azure Container Registry vs Harbor

No clear leader: Harbor (65.8) and Azure Container Registry (61.5) 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 Container Registry62
Harbor66
Score
vioscaleAI score
Azure Container Registry62 / 100medium · 51%
Harbor66 / 100high · 77%
Pricing
Free tier
Azure Container Registry✓
Harbor✓
Model
Azure Container Registrycommercial
Price level
Azure Container Registrylow
Harborfree
Transparent
Azure Container Registry✓
Harbor✓
Integrations
Count
Azure Container Registry–
Harbor6
Security
Disclosure policy
Azure Container Registry–
Harbor✓
Gdpr
Azure Container Registry✓
Harbor–
Scorecard
Azure Container Registry–
Harbor7.5
Trust center
Reliability
Status page
Azure Container Registry✓
Harbor✓
Adoption
Dependent repos
Azure Container Registry–
Harbor31
Github stars
Azure Container Registry–
Harbor29,540
Activity
Commits last 30d
Azure Container Registry–
Harbor58
Release
Cadence days
Azure Container Registry–
Harbor3
History
Azure Container Registry–
Harbor20 items
License
Spdx
Azure Container Registry–
Language
Primary
Azure Container Registry–
HarborGo
Market
Availability
Azure Container RegistryAvailable worldwide · HQ US
Harbor–
Content
Faq
Azure Container Registry6 items
Harbor6 items

Capabilities

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

Deployment
Hosting
Azure Container RegistryCloud only
HarborSelf-hosted only
Standards
OCI Distribution Spec compliant
Azure Container Registry✓
Harbor✓
Scope
Artifact types
Azure Container RegistryContainer images only
HarborImages + Helm/OCI artifacts
Security
Built-in vulnerability scanning
Azure Container Registry-
Harbor✓
Image signing (Cosign/Notation)
Azure Container Registry-
Harbor✓
SBOM generation / storage
Azure Container Registry-
Harbor-
Access
Fine-grained RBAC / robot accounts
Azure Container Registry-
Harbor✓
Private repositories
Azure Container Registry✓
Harbor✓
Distribution
Geo-replication / mirroring
Azure Container Registry-
Harbor✓
Pull-through cache / proxy
Azure Container Registry-
Harbor✓
Integration
Native cloud IAM integration
Azure Container Registry-
Harbor-
Pricing
Pull-rate limits
Azure Container Registry-
Harbor-
UX
Web UI / console
Azure Container Registry✓
Harbor✓
Ops
High-availability deployment
Azure Container Registry-
Harbor✓

What each one is

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

Azure Container Registry

A cloud service that stores and manages container images in Docker and OCI-compliant formats, with support for various OCI artifact types.

Independently observed

Harbor

A self-hosted Docker Distribution extension that provides centralized storage for container images and Helm charts with integrated security features including image signing, vulnerability scanning, user authentication, access control, and cross-registry replication.

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 Container Registry

Usage-basedFree tier
as of verify ↗

Harbor

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
Azure Container Registry✓
Harbor✓
Linux
Azure Container Registry✗
Harbor✓
CLI
Azure Container Registry✓
Harbor✓
Deployment
Cloud / SaaS
Azure Container Registry✓
Harbor✗
Self-hosted
Azure Container Registry✗
Harbor✓
On-premise
Azure Container Registry✗
Harbor✓

Integrations

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

Azure Container Registry

Not documented yet.

Harbor

8 total
  • Trivy
  • Cosign
  • Redis
  • Valkey
  • LDAP
  • Active Directory
  • Docker
  • Helm
Independently observed
Still deciding?

Azure Container Registry or Harbor: 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.