Satis
Satis: A focused, self-hosted registry builder for private PHP package distribution. Ranked #50 of 63 in Artifact Repository Software by our editors (4.5/10); pricing: Open source; best for teams maintaining private Composer repositories.
At a glance
- Editor score4.5 / 10
- PricingOpen source
- Best forTeams maintaining private Composer repositories
- Paid fromNone
- Self-hosted deploymentYes
- Facts checked20 Sep 2026
Where it wins
- Aggregates VCS, Composer, artifact, path, and package repositories
- Resolves dependencies and generates provider and include metadata
- Builds local ZIP or TAR archives with package filtering controls
Where it doesn't
- Composer-only scope does not cover general artifact storage
- Customer-managed hosting requires a self-hosted deployment
- Access control is basic rather than an extensive permissions system
Our verdict on Satis
Satis is an open-source tool for PHP developers and organizations that need private Composer package repositories. It reads configured VCS, Composer, artifact, path, and package repositories, then generates a static Composer registry that the customer can host. Its scope is deliberately focused: Satis is designed for private PHP dependencies, not general-purpose binary or container artifact storage.
The repository-building workflow covers more than metadata generation. Satis can select all packages or specific packages and versions, resolve package and development dependencies, and create local ZIP or TAR archives. Package whitelists and blacklists provide control over what enters the generated repository, while partial repository updates can limit the work required for changes. Provider and include metadata files support the structure expected by Composer clients. These capabilities make Satis a practical fit when a team wants a curated private package source instead of a broad artifact-management system.
Deployment stays with the customer. Satis can run from source, through Composer installation, or with Docker, and its output can be served through a web server or Docker-based deployment. The published positioning is therefore a self-hosted, customer-managed setup rather than a hosted SaaS service. Basic access control is available, but teams needing broader artifact types or more extensive permission management should consider an alternative category of repository platform. Choose Satis when Composer compatibility, dependency resolution, static output, and control over repository contents are the priority; avoid it when the repository must serve containers, binaries, or a wider range of development artifacts.
Satis pricing
Satis fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | None |
| Included storage | Not verified |
| Supported formats | Not verified |
| Container artifacts | Not verified |
| Upstream proxying | Yes |
| Access control | Basic |
| Retention rules | Not verified |
| Self-hosted deployment | Yes |
| Deployment | Self-hosted |
| Support | Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Open source |
| Website | composer.github.io |
| Facts checked | 20 Sep 2026 |
Alternatives to Satis
- JFrog ArtifactoryA broad artifact platform for enterprises managing packages, containers, releases, and AI/ML assets.9.8
- Sonatype Nexus RepositoryA mature repository platform with broad format support and flexible deployment choices.9.0
- Google Artifact RegistryA Google Cloud-native artifact repository with broad format support and usage-based pricing.8.3
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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