8 analyzed tools

Authentication & Identity Management (IAM)

Single Sign-On (SSO), multi-factor authentication (MFA), OAuth2 and user management.

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Authentication & Identity Management (IAM)

CATALOG LEDGER · Showing 1–8 of 8Reset filter

Keycloak

4.6/5.01 verified review
FreeOpen SourceApache-2.0

Open source identity and access management solution with single sign-on capabilities.

  • Completely open source with no commercial licensing fees.
  • Native support for OpenID Connect, OAuth 2.0, and SAML 2.0 standards.
  • Built-in identity brokering and social login integration.

37.6kstars on GitHub

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Teleport

4.6/5.01 verified review
Contact SalesOpen SourceAGPL-3.0

Unified identity platform securing classic infrastructure and AI agents.

  • Eliminates static credentials and permanent SSH keys.
  • Unified audit logging for humans, machines, and AI agents.
  • Supports self-hosted deployment for strict compliance.

21.1kstars on GitHub

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Supabase

4.6/5.01 verified review
FreemiumOpen SourceApache-2.0

Open source Firebase alternative providing a full Postgres database, authentication, and instant APIs.

  • Full Postgres database access with complete SQL capabilities and extensions.
  • Auto-generated instant REST and realtime APIs based directly on the schema.
  • Open source architecture allowing complete self-hosting without lock-in.

114.1kstars on GitHub

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Kinde

4.5/5.01 verified review
FreemiumOpen SourceMIT

Integrated authentication, user management, and billing platform for SaaS.

  • Native integration between authentication and billing.
  • Extensive ecosystem of SDKs for common frameworks.
  • Built-in customer portal and user management dashboard.

19stars on GitHub

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Descope

4.5/5.01 verified review
FreemiumOpen SourceMIT

Visual CIAM platform for users, B2B business customers, and AI agents.

  • Visual workflow orchestration via drag-and-drop builders and extensible SDKs.
  • Native support for complex identities including users, B2B tenants, and AI agents.
  • Rapid implementation of passwordless authentication and SAML/OIDC connectors.

72stars on GitHub

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Stytch

4.5/5.01 verified review
FreemiumOpen SourceMIT

API-first authentication and security platform for modern applications.

  • Comprehensive APIs and SDKs for passwordless auth and passkeys
  • Embeddable admin portal for enterprise customer self-service
  • Native support for SAML SSO and SCIM provisioning

40stars on GitHub

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Auth0

4.5/5.01 verified review
FreemiumOpen SourceMIT

Adaptable authentication and authorization platform for modern applications and AI agents.

  • Wide variety of SDKs and connectors for multiple programming languages.
  • Rapid implementation of complex authentication flows like MFA and SSO.
  • Centralized administration dashboard for user management and access rules.

343stars on GitHub

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Tuta

4.4/5.01 verified review
FreemiumOpen SourceGPL-3.0

End-to-end encrypted secure email, calendar, and contacts with quantum-safe protection.

  • End-to-end encryption with quantum-resistant cryptographic algorithms.
  • Zero-knowledge architecture applied to calendars and contact lists.
  • Proprietary infrastructure hosted in secure data centers in Germany.

8.1kstars on GitHub

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Market Quadrant & Architecture: Authentication & Identity Management (IAM)

Vector evaluation comparing audited technical score (Y-Axis) against feature coverage (X-Axis). 100% SSR rendered without client scripts.

Market Quadrant & Architecture: Authentication & Identity Management (IAM)Vector evaluation comparing audited technical score (Y-Axis) against feature coverage (X-Axis). 100% SSR rendered without client scripts.HIGH PERFORMERSLEADERSNICHECONTENDERSTECHNICAL FEATURE COVERAGEAUDITED TECHNICAL SCOREKeycloak | LEADERS Score: 4.6/5.0 | Features: 7KeycloakTeleport | LEADERS Score: 4.6/5.0 | Features: 7TeleportSupabase | LEADERS Score: 4.6/5.0 | Features: 7SupabaseKinde | LEADERS Score: 4.5/5.0 | Features: 6KindeDescope | LEADERS Score: 4.5/5.0 | Features: 6DescopeStytch | LEADERS Score: 4.5/5.0 | Features: 6StytchAuth0 | LEADERS Score: 4.5/5.0 | Features: 6Auth0Tuta | HIGH PERFORMERS Score: 4.4/5.0 | Features: 3Tuta
Q1

LEADERS

High score and broad feature coverage

Q2

HIGH PERFORMERS

High score focused on core specialized capabilities

Q3

CONTENDERS

Broad feature set with developing technical scores

Q4

NICHE

Focused solutions for specific lightweight use cases

Market Quadrant & Architecture: Authentication & Identity Management (IAM)
ToolAssigned QuadrantTechnical ScoreVerified Features
KeycloakLEADERS4.6/5.07 features
TeleportLEADERS4.6/5.07 features
SupabaseLEADERS4.6/5.07 features
KindeLEADERS4.5/5.06 features
DescopeLEADERS4.5/5.06 features
StytchLEADERS4.5/5.06 features
Auth0LEADERS4.5/5.06 features
TutaHIGH PERFORMERS4.4/5.03 features