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libreFS

Free#23 of 150 in Object Storage Services

libreFS: Open-source S3 storage with identity integration, data protection, and cluster replication. Ranked #23 of 150 in Object Storage Services by our editors (7.1/10); pricing: Free plan; best for open-source identity-integrated S3 storage.

7.1/10Editor score
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libreFS7.1 Visit libreFS

At a glance

  • Editor score
    7.1 / 10
  • Pricing
    Free plan
  • Best for
    Open-source identity-integrated S3 storage
  • Free plan
    Yes
  • Paid from
    None
  • S3 compatibility
    Yes
  • Facts checked
    22 Sep 2026
libreFS screenshot

  • Where it wins

    • S3-compatible API with an embedded browser-based WebUI
    • LDAP, OIDC, KMS, erasure coding, and server-side encryption
    • Versioning, lifecycle rules, locking, legal holds, and cluster replication

  • Where it doesn't

    • Self-hosted deployment requires infrastructure management
    • Support is centered on community resources and documentation
    • GNU AGPL-3.0 licensing may not fit every organization’s model

Our verdict on libreFS

libreFS is a community-maintained, open-source object storage server for teams that want S3-compatible storage under their own control. It supports self-hosted deployment on Linux, macOS, and Windows, with an S3-compatible API and an embedded browser-based WebUI. Its fit spans solo users through enterprise teams, particularly where identity integration, encryption controls, and object governance matter more than a managed storage service.

The published product details emphasize a broad protection and administration set. Distributed erasure coding supports distributed deployments, while server-side encryption connects with HashiCorp Vault, AWS KMS, and Azure Key Vault. Authentication can use LDAP or OIDC, with integrations including Keycloak, Dex, Okta, Google, and Azure AD. Object versioning, lifecycle expiration and transition rules, object locking, retention, legal holds, and bucket replication between clusters give libreFS coverage across backup, retention, and multi-cluster storage workflows.

The main trade-off is operational ownership. Deployment is self-hosted, using binaries, Docker, or source code, so teams choosing libreFS should be prepared to manage the storage environment themselves. Support channels are community resources and documentation rather than a listed managed support model. The software is distributed under the GNU AGPL-3.0 license, which should be reviewed against an organization’s licensing requirements. libreFS is a strong choice for open-source S3 storage with identity and governance features; teams seeking a hosted service or vendor-managed operations should choose a different type of product.

libreFS pricing

Plans Free planFree Free to use — no paid tier required for the core job.
See plans on librefs.org

libreFS fact sheet

Free planYes
Paid fromNone
S3 compatibilityYes
Max object sizeNot verified
Object versioningYes
Lifecycle rulesYes
Object immutabilityYes
Replication scopeNot verified
DeploymentSelf-hosted
PlatformsLinux, macOS, Windows
SupportCommunity, Docs
Built forSolo, Small business, Mid-market, Enterprise (editorial estimate)
Integrations10 integrations: HashiCorp Vault, AWS KMS, Azure Key Vault, LDAP, OIDC, Keycloak …
PricingFree plan
Websitelibrefs.org
Facts checked22 Sep 2026

libreFS integrations

libreFS lists 10 integrations on its own site.

  • HashiCorp Vault
  • AWS KMS
  • Azure Key Vault
  • LDAP
  • OIDC
  • Keycloak
  • Dex
  • Okta
  • Google
  • Azure AD

Alternatives to libreFS

See all libreFS alternatives →

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Featured on iTechGuides

Featured on iTechGuides — libreFS 7.1/10

libreFS is listed in our Object Storage Services directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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