Comparison

Harbor vs IBM Cloud Container Registry

On the evidence we track, Harbor leads this comparison with a composite score of 66/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Harbor66
IBM Cloud Container Registry54
Score
vioscaleAI score
Harbor66 / 100high · 77%
IBM Cloud Container Registry54 / 100low · 47%
Pricing
Free tier
Harbor✓
IBM Cloud Container Registry✓
Model
IBM Cloud Container Registryfree
Price level
Harborfree
IBM Cloud Container Registryfree
Transparent
Harbor✓
IBM Cloud Container Registry✗
Integrations
Count
Harbor6
IBM Cloud Container Registry5
Security
Disclosure policy
Harbor✓
IBM Cloud Container Registry✓
Scorecard
Harbor7.5
IBM Cloud Container Registry–
Reliability
Status page
Harbor✓
IBM Cloud Container Registry–
Adoption
Dependent repos
Harbor31
IBM Cloud Container Registry–
Github stars
Harbor29,540
IBM Cloud Container Registry–
Activity
Commits last 30d
Harbor58
IBM Cloud Container Registry–
Release
Cadence days
Harbor3
IBM Cloud Container Registry–
History
Harbor20 items
IBM Cloud Container Registry–
License
Spdx
IBM Cloud Container Registry–
Language
Primary
HarborGo
IBM Cloud Container Registry–
Content
Faq
Harbor6 items
IBM Cloud Container Registry5 items

Capabilities

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

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

What each one is

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

Harbor

Leader

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

IBM Cloud Container Registry

Fully managed private registry service for storing and distributing container images with built-in security vulnerability scanning and compliance checks.

Independently observed

Pricing

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

Harbor

Leader
Open sourceFree tier
as of verify ↗

IBM Cloud Container Registry

FreeFree tier

Free tier available. Promotional offer: 50% savings for 6 months on certain new workloads.

as of verify ↗

Platform & deployment

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

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

Integrations

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

In common (1)
  • Docker

Harbor

Leader
8 total - 7 not shared
  • Trivy
  • Cosign
  • Redis
  • Valkey
  • LDAP
  • Active Directory
  • Helm
Independently observed

IBM Cloud Container Registry

5 total - 4 not shared
  • IBM Cloud Kubernetes Service
  • Red Hat OpenShift on IBM Cloud
  • IBM Code Engine
  • Skopeo
Independently observed
Still deciding?

Harbor or IBM Cloud Container Registry: 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.