Open source
Identity and access
5 listings are ranked by release freshness and adoption until verified reviews arrive; then review quality, volume and vendor responsiveness join the score. Open any row to see its receipt. See the formula
- 4 fresh released in the last 90 days
- 0 aging no release for 90 to 179 days
- 1 stale no release for 180 days or more
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Vaultwarden
Lightweight alternative implementation of the Bitwarden server written in Rust.
Updated 6 days ago1 90.2 =Show how this rank is calculated
Rank receipt: Vaultwarden#34 overall · #1 in category90.2/100- Release freshness +50.0 100.0 × 50%
- Adoption signals +40.2 80.5 × 50%
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Keycloak
Identity and access management server with single sign-on, OpenID Connect, SAML and user federation.
Updated 3 days ago2 88.0 =Show how this rank is calculated
Rank receipt: Keycloak#70 overall · #2 in category88.0/100- Release freshness +50.0 100.0 × 50%
- Adoption signals +38.0 76.1 × 50%
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Authelia
Authentication server that adds single sign-on and two-factor login in front of reverse proxies.
Updated 2 days ago3 87.2 =Show how this rank is calculated
Rank receipt: Authelia#83 overall · #3 in category87.2/100- Release freshness +50.0 100.0 × 50%
- Adoption signals +37.2 74.4 × 50%
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ZITADEL
Multi-tenant identity platform written in Go, with OIDC, SAML, passkeys and an audit event store.
Updated 15 days ago4 84.8 =Show how this rank is calculated
Rank receipt: ZITADEL#105 overall · #4 in category84.8/100- Release freshness +50.0 100.0 × 50%
- Adoption signals +34.8 69.6 × 50%
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Ory Kratos
API-first identity and user management service handling registration, login, recovery and MFA.
Stale: 183 days without a release5 61.6 =Show how this rank is calculated
Rank receipt: Ory Kratos#159 overall · #5 in category61.6/100- Release freshness +27.1 54.3 × 50%
- Adoption signals +34.5 69.0 × 50%