Free to list, always.No paid rankings. Every recommendation explains its trade-offs.
OpenSourceChoice
Submit a project
OpenSourceChoice

Open-source projects tagged “Identity Management”.

Inspect repositories, licenses, activity, and alternatives across the Identity Management ecosystem.

12 projects connectedTag matches come from repository topics and catalog metadata.
Ory
Apache-2.0

Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Fa

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.11 projects#GoProjects tagged with this topic in the verified catalog.1 projectGithub ActionsProjects tagged with this topic in the verified catalog.1 projectJavaScriptProjects tagged with this topic in the verified catalog.1 projectSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.1 self-hosted optionClerkProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree13.8K1.2K29 hours ago
Alternatives toClerkClerkProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative+3
OpenBao
MPL-2.0

OpenBao is an open source, community-driven secrets manager and fork of Vault managed by the Linux Foundation's OpenSSF.

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.11 projects#webProjects tagged with this topic in the verified catalog.5 projectsit-securityProjects tagged with this topic in the verified catalog.2 projectsWebDocumented runtime or deployment platform for this open-source project.5 projectsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative
EUOtherFederated from Other in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · It Security · Identity ManagementStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
6.7K95/100Vitality 95/100Very active. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative+2
Apache Syncope
Apache-2.0

The mission of Apache Syncope is the creation and maintenance of software related to managing digital identities in enterprise environments.

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.11 projects#webProjects tagged with this topic in the verified catalog.5 projectsidentity-managementProjects tagged with this topic in the verified catalog.12 projectsWebDocumented runtime or deployment platform for this open-source project.5 projectsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative
EUOtherFederated from Other in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Identity ManagementStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
33394/100Vitality 94/100Very active. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative+2
eID Middleware
BelgiumLGPL-3.0-or-later

Middleware for interacting with the Belgian electronic ID card (eID) for authentication, data reading, and digital signatures.

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.11 projects#windowsProjects tagged with this topic in the verified catalog.1 projecte-signatureProjects tagged with this topic in the verified catalog.1 projectWindowsDocumented runtime or deployment platform for this open-source project.1 projectAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative
BEBE - Open Code BelgiumFederated from BE - Open Code Belgium (Belgium) in the EU Open Source Solutions Catalogue. Software type: Standalone/Desktop.Stable · E Signature · Digital CitizenshipStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
22493/100Vitality 93/100Very active. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative+2
uniAuth
ItalyApache-2.0

Identity Provider per la gestione del SingleSignOn

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.11 projects#linuxProjects tagged with this topic in the verified catalog.5 projectsidentity-managementProjects tagged with this topic in the verified catalog.12 projectsLinuxDocumented runtime or deployment platform for this open-source project.5 projectsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Identity ManagementStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
4773/100Vitality 73/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative+2
django-freeradius-manager
ItalyApache-2.0

FreeRadius Credential Managers based on MariaDB RDBMS

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.11 projects#linuxProjects tagged with this topic in the verified catalog.5 projectsidentity-managementProjects tagged with this topic in the verified catalog.12 projectsLinuxDocumented runtime or deployment platform for this open-source project.5 projectsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Identity ManagementStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
1369/100Vitality 69/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative+2
SATOSA-oidcop
ItalyAGPL-3.0-or-later

SATOSA IAM Proxy OIDC frontend based on oidcop

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.11 projects#linuxProjects tagged with this topic in the verified catalog.5 projectsidentity-managementProjects tagged with this topic in the verified catalog.12 projectsLinuxDocumented runtime or deployment platform for this open-source project.5 projectsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Identity ManagementStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
1177/100Vitality 77/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative+2
OpenMSP
ItalyBSD-3-Clause

Multi-service portal for PA digitization: PDND interoperability, national database consultation, and App IO integration.

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.11 projects#webProjects tagged with this topic in the verified catalog.5 projectsdata-collectionProjects tagged with this topic in the verified catalog.2 projectsWebDocumented runtime or deployment platform for this open-source project.5 projectsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Data Collection · Identity ManagementStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
946/100Vitality 46/100Moderate activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative+2
sunet-auth-server
SwedenBSD-2-Clause

GNAP authentication server

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.11 projects#webProjects tagged with this topic in the verified catalog.5 projectsidentity-managementProjects tagged with this topic in the verified catalog.12 projectsWebDocumented runtime or deployment platform for this open-source project.5 projectsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative
SESE - Offentligkod.seFederated from SE - Offentligkod.se (Sweden) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Identity ManagementStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
669/100Vitality 69/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative+2
eduID Front
SwedenBSD-2-Clause

The frontend for the eduID Sweden webapp

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.11 projects#webProjects tagged with this topic in the verified catalog.5 projectsidentity-managementProjects tagged with this topic in the verified catalog.12 projectsWebDocumented runtime or deployment platform for this open-source project.5 projectsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative
SESE - Offentligkod.seFederated from SE - Offentligkod.se (Sweden) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Identity ManagementStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
484/100Vitality 84/100Very active. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative+2
CIVITAS/CORE
GermanyEUPL-1.2

CIVITAS CORE is the centrepiece of urban data platforms. It allows cities, regions and municipal companies to effectively manage any kind of data.

Data & AnalyticsOpen-source projects grouped in this category for discovery and comparison.1 project#linuxProjects tagged with this topic in the verified catalog.5 projectsdata-visualizationProjects tagged with this topic in the verified catalog.1 projectLinuxDocumented runtime or deployment platform for this open-source project.5 projectsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative
DEDE - Open CodeFederated from DE - Open Code (Germany) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Data Visualization · Data CollectionStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
394/100Vitality 94/100Very active. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative+2
Satosa-Saml2Spid
ItalyApache-2.0

A proxy that allows legacy Saml2 service providers to communicate with Spid Identity Providers

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.11 projects#linuxProjects tagged with this topic in the verified catalog.5 projectsidentity-managementProjects tagged with this topic in the verified catalog.12 projectsLinuxDocumented runtime or deployment platform for this open-source project.5 projectsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Identity ManagementStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
385/100Vitality 85/100Very active. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…1 alternative+2
Showing 12 of 12