Identity & Access Management

Alternatives to Open Authenticator

Compare healthier or more active tools in the same use case using ToolVitals public evidence.

View Open Authenticator profile View Identity & Access Management leaderboard

Why compare

Signals behind this alternatives page

Open Authenticator currently shows at least one risk or watch signal in ToolVitals data.
The project is active, but some maintenance signals are mixed.
Health score: 62/100.
Shipping score: 52/100.

Switching guide

Best alternatives by need

Best overallKeycloak

Highest organic ToolVitals fit for this use case.

Healthier optionsKeycloak, Better Auth, Authelia, Authentik

Stronger current public-health signal than Open Authenticator.

Verified open/source-visibleKeycloak, Better Auth, Authelia, Authentik

Useful when portability and inspectability matter.

Trust note: Sponsors and affiliate links are separate from rankings. ToolVitals does not let monetization change scores, risk labels, organic ordering, or evidence display.

Ranked alternatives

Best-fit identity & access management options

12 tools

Keycloak

Open Source Identity and Access Management For Modern Applications and Services

Active

Health98

Shipping97

Score98

Confidence90

Stars36.8k

ModeSource-visible project

View profile Compare with Open Authenticator

Better Auth

The most comprehensive authentication framework

Active

Health98

Shipping97

Score97

Confidence90

Stars29.9k

ModeSource-visible project

View profile Compare with Open Authenticator

Authelia

The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™

Active

Health96

Shipping95

Score96

Confidence90

Stars28.9k

ModeSource-visible project

View profile Compare with Open Authenticator

Authentik

The authentication glue you need.

Active

Health98

Shipping98

Score98

Confidence90

Stars25.5k

ModeSource-visible project

View profile Compare with Open Authenticator

Zitadel

ZITADEL - Identity infrastructure, simplified for you.

Active

Health96

Shipping94

Score95

Confidence90

Stars15k

ModeSource-visible project

View profile Compare with Open Authenticator

Logto

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

Active

Health96

Shipping95

Score96

Confidence90

Stars14.5k

ModeSource-visible project

View profile Compare with Open Authenticator

An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD

Active

Health96

Shipping96

Score96

Confidence90

Stars14.4k

ModeSource-visible project

View profile Compare with Open Authenticator

Pocket ID

A simple and easy-to-use OIDC provider that allows users to authenticate with their passkeys to your services.

Active

Health96

Shipping95

Score96

Confidence90

Stars9.2k

ModeSource-visible project

View profile Compare with Open Authenticator

Pomerium

Pomerium is an identity and context-aware access proxy.

Active

Health95

Shipping95

Score95

Confidence90

Stars5k

ModeSource-visible project

View profile Compare with Open Authenticator

VoidAuth

Single sign-on for self-hosted applications.

Active

Health95

Shipping94

Score95

Confidence90

Stars2.8k

ModeSource-visible project

View profile Compare with Open Authenticator

Authgear

Open source Auth0/Clerk/Firebase alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps

Active

Health94

Shipping96

Score95

Confidence90

Stars2k

ModeSource-visible project

View profile Compare with Open Authenticator

Jans

Open source digital identity infrastructure with OAuth/OpenID and SSO components.

Active

Health97

Shipping96

Score97

Confidence90

Stars646

ModeSource-visible project

View profile Compare with Open Authenticator