Gantry
Open-source, self-hosted internal developer platform.
At a glance
- Editor scoreNot yet scored
- PricingOpen source
- Best forSmall Kubernetes teams building a lean portal
- Paid fromNone
- Self-service workflowsYes
- Facts checked20 Sep 2026
Where it wins
- Searchable catalog covering services, APIs, teams, infrastructure, and environments
- Schema-driven self-service actions for deployments and provisioning
- Native Kubernetes, GitHub, ArgoCD, and GitOps YAML support
Where it doesn't
- Integration coverage is narrower than broader internal developer portals
- No verified scorecards are included in the published positioning
- The project is approaching its first stable release
Our verdict on Gantry
Gantry is an open-source, self-hosted internal developer platform for engineering and platform teams. It combines a searchable catalog for services, APIs, teams, infrastructure, and environments with self-service actions, GitOps-native YAML configuration, and system integrations. Small Kubernetes teams can use it to bring service ownership, deployment workflows, and workload context into one portal. Gantry is available across web, Windows, macOS, Linux, and self-hosted deployments, and is distributed as a self-contained binary or through Docker.
Its strongest fit is a Kubernetes-centered platform workflow. Kubernetes resource synchronization provides workload context, while GitHub synchronization adds pull request and commit context. ArgoCD integration supports application discovery and synchronization actions. The catalog uses SQLite FTS5 for full-text entity search, and plugin-based integrations can store configuration in encrypted form. Together, these features connect software inventory with deployment and repository workflows without moving away from GitOps-native YAML or the gantry apply command.
Gantry is a focused choice rather than a broad internal developer portal suite. Its listed integrations center on Kubernetes, GitHub, and ArgoCD, so teams needing a wider ecosystem may prefer a portal with broader integration coverage. The project is actively developed and approaching its first stable release, which is an important consideration for teams seeking a more mature release stage. Choose Gantry when an open-source, self-hosted portal with Kubernetes synchronization, GitHub context, ArgoCD actions, and lean self-service workflows matches the environment. Look elsewhere when verified scorecards or broader integration breadth are central requirements.
Gantry pricing
Gantry fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | None |
| Software catalog | Yes |
| Self-service workflows | Yes |
| Engineering scorecards | Not verified |
| Kubernetes support | Yes |
| Deployment model | Self-hosted |
| Ownership documentation | Yes |
| Deployment | Self-hosted |
| Platforms | Web, Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Small business, Mid-market (editorial estimate) |
| Integrations | 3 integrations: Kubernetes, GitHub, ArgoCD |
| Pricing | Open source |
| Website | gantryidp.dev |
| Facts checked | 20 Sep 2026 |
Gantry integrations
Gantry lists 3 integrations on its own site.
- Kubernetes
- GitHub
- ArgoCD
Alternatives to Gantry
- BackstageA flexible self-hosted portal for cataloging software and enabling developer self-service.—
- configure8A broad internal developer portal with no-code actions, scorecards, Kubernetes discovery, and a free plan.9.0
- Harness Internal Developer PortalA broad managed portal with strong catalog and self-service coverage, plus a free starting tier.8.0
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