Comparison

IBM Cloud Container Registry vs Zot

No clear leader: IBM Cloud Container Registry (53.6) and Zot (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.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
IBM Cloud Container Registry54
Zot54
Score
vioscaleAI score
IBM Cloud Container Registry54 / 100low · 47%
Zot54 / 100high · 75%
Pricing
Free tier
IBM Cloud Container Registry✓
Zot✓
Model
IBM Cloud Container Registryfree
Price level
IBM Cloud Container Registryfree
Zotfree
Transparent
IBM Cloud Container Registry✗
Zot✓
Integrations
Count
IBM Cloud Container Registry5
Zot1
Security
Disclosure policy
IBM Cloud Container Registry✓
Zot–
Scorecard
IBM Cloud Container Registry–
Zot8
Adoption
Dependent repos
IBM Cloud Container Registry–
Zot0
Github stars
IBM Cloud Container Registry–
Activity
Commits last 30d
IBM Cloud Container Registry–
Zot67
Release
Cadence days
IBM Cloud Container Registry–
Zot31
History
IBM Cloud Container Registry–
License
Spdx
IBM Cloud Container Registry–
Language
Primary
IBM Cloud Container Registry–
ZotGo
Content
Faq
IBM Cloud Container Registry5 items

Capabilities

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

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

What each one is

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

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

Zot

A lightweight, self-contained registry for managing container images that fully implements OCI standards. It runs as a single binary without elevated privileges and includes built-in security scanning, access control, garbage collection, and image deduplication.

Independently observed

Pricing

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

IBM Cloud Container Registry

FreeFree tier

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

as of verify ↗

Zot

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
IBM Cloud Container Registry✓
Zot✗
macOS
IBM Cloud Container Registry✗
Zot✓
Linux
IBM Cloud Container Registry✗
Zot✓
CLI
IBM Cloud Container Registry✓
Zot✓
Deployment
Cloud / SaaS
IBM Cloud Container Registry✓
Zot✓
Self-hosted
IBM Cloud Container Registry✗
Zot✓

Integrations

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

IBM Cloud Container Registry

5 total
  • IBM Cloud Kubernetes Service
  • Red Hat OpenShift on IBM Cloud
  • IBM Code Engine
  • Docker
  • Skopeo
Independently observed

Zot

1 total
  • Stacker
Independently observed
Still deciding?

IBM Cloud Container Registry or Zot: 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.