Amargo

At a glance

• Editor score
  4.9 / 10
• Pricing
  Free plan
• Best for
  Simple open-source pull-through caching
• Free plan
  Yes
• Paid from
  None
• Self-hosted deployment
  Yes
• Facts checked
  20 Sep 2026

• Where it wins

  • Pull-through caching with repository- and artifact-level TTLs
  • Supports npm, PyPI, Docker, Maven, NuGet, and Go modules
  • S3-compatible storage, analytics, and horizontal scaling

• Where it doesn't

  • Still in development and intended for use at the user's own risk
  • Focuses on six artifact formats rather than a broader format catalog
  • Distributed deployments can involve PostgreSQL and object storage

Our verdict on Amargo

Amargo is an open-source artifact repository manager for development and deployment teams that need a self-hosted cache for upstream packages and container artifacts. It supports npm, PyPI, Docker, Maven, NuGet, and Go modules, with web, API, and self-hosted deployment options. Docker Compose deployment and support for PostgreSQL plus MinIO or other storage backends make it suited to teams managing their own infrastructure.

Its central capability is pull-through caching with configurable repository-level and artifact-level TTLs. That gives teams control over how long cached content remains available while HTTP cache headers and ETag support help manage repeated downloads. The ecosystem fit is practical: Amargo connects with npm, PyPI, Docker, Maven, NuGet, Go modules, MinIO, AWS S3, Google Cloud Storage, Azure Blob, and PostgreSQL. Download analytics and usage statistics add visibility into repository activity, while horizontal scaling supports distributed deployments.

Amargo is a sensible choice for teams seeking a focused, open-source caching layer across these six formats, especially when S3-compatible storage and self-hosting are already part of the operating model. Its scope is narrower than a repository manager built around a larger format catalog, and distributed installations can add infrastructure responsibilities through PostgreSQL and object storage. The repository also describes Amargo as still in development and recommends using it at the user's own risk. Teams needing a mature, broadly validated platform or deeper administrative controls should consider an alternative; teams prioritizing simple caching and deployment control may find Amargo a closer fit.

Amargo pricing

Amargo fact sheet

Amargo integrations

Amargo lists 11 integrations on its own site.

• npm
• PyPI
• Docker
• Maven
• NuGet
• Go modules
• MinIO
• AWS S3
• Google Cloud Storage
• Azure Blob
• PostgreSQL

Alternatives to Amargo

• 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

See all Amargo alternatives →

Featured on iTechGuides

Amargo is listed in our Artifact Repository Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

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Last updated 28 Sep 2026 · How we research and update