ZenoRegistry

About

ZenoRegistry is ranked #14 of 53 in container registries on Inferse. It runs on API, Self-hosted, Web.

Compared on container registries

OCI artifacts

Yescitiumsoftware.com

Retention policies

Yescitiumsoftware.com

Facts

Purpose

ZenoRegistry is a self-hosted, OCI-compliant container registry for internal enterprise use.citiumsoftware.com · 4 Oct 2026

Deployment

The server, OCI API, admin REST API, and embedded admin UI ship in one Go binary; PostgreSQL and S3-compatible object storage are its runtime dependencies.citiumsoftware.com · 4 Oct 2026

OCI support

It implements OCI push, pull, tag listing, catalog, chunked uploads, cross-repository blob mounts, and manifest deletion, and the page names Docker, Podman, and nerdctl as compatible clients.citiumsoftware.com · 4 Oct 2026

Storage integrations

Its S3-compatible storage driver works with AWS S3, MinIO, Ceph, DigitalOcean Spaces, Scaleway Object Storage, and other S3-compatible services.citiumsoftware.com · 4 Oct 2026

Identity integrations

Admin dashboard SSO supports OIDC providers including Keycloak, Entra ID, Google Workspace, Authentik, Okta, and Dex; local admin is available as an emergency option.citiumsoftware.com · 4 Oct 2026

Access control

It provides pull, push, and admin roles, with JWT scopes checked per repository and action on OCI requests.citiumsoftware.com · 4 Oct 2026

Image retention

Retention policies can keep a specified number of recent tags or tags within a specified age, protect glob patterns, and enforce a per-repository safety floor; dry-run previews are available.citiumsoftware.com · 4 Oct 2026

Supply chain

The registry recognizes Cosign signatures, attestations, SBOM sibling tags, and multi-architecture references, and excludes signatures and SBOMs from retention deletion.citiumsoftware.com · 4 Oct 2026

Security controls

The page describes bearer JWTs, HTTP-only SameSite=Lax admin session cookies, bcrypt password hashing, configurable token lifetime, native TLS, and OIDC login.citiumsoftware.com · 4 Oct 2026

Operations

It includes a dependency-free health endpoint, graceful shutdown, structured JSON logs, automatic PostgreSQL migrations, and Kubernetes deployment guidance.citiumsoftware.com · 4 Oct 2026

Integrations

The page says Argo CD and Flux can pull from ZenoRegistry and that it ships as a core service in the ZenoKube sovereign cloud platform.citiumsoftware.com · 4 Oct 2026

Intended users

The maker describes it for internal platform teams, sovereign or air-gapped deployments, GitOps, Cosign supply-chain workflows, and organizations seeking a self-hosted alternative to SaaS registries.citiumsoftware.com · 4 Oct 2026

Support

The maker invites customers to contact it for a demo, managed deployment, or self-hosted licence; its contact page says inquiries receive a response within 24 hours on business days.citiumsoftware.com · 4 Oct 2026

Company location

Citium Software describes its European roots as being in Denmark, and its contact page lists Denmark, European Union.citiumsoftware.com · 4 Oct 2026

Company

Headquarters

Denmark, European Unioncitiumsoftware.com · 28 Sept 2026

Where it ranks on Inferse

• Best Container Registries in 2026#14 of 53

Sources

• citiumsoftware.com/products/zenoregistry· checked 4 Oct 2026
• citiumsoftware.com/contact· checked 4 Oct 2026
• citiumsoftware.com/about· checked 4 Oct 2026