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

5 ranked listings

  1. Vaultwarden

    Lightweight alternative implementation of the Bitwarden server written in Rust.

    Vaultwarden No reviews yet Open source
    Updated 6 days ago
    1 90.2 =
    Show how this rank is calculated
    Rank receipt: Vaultwarden
    #34 overall · #1 in category
    90.2/100
    1. Release freshness +50.0 100.0 × 50%
    2. Adoption signals +40.2 80.5 × 50%
    Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula
  2. Keycloak

    Identity and access management server with single sign-on, OpenID Connect, SAML and user federation.

    Keycloak No reviews yet Open source
    Updated 3 days ago
    2 88.0 =
    Show how this rank is calculated
    Rank receipt: Keycloak
    #70 overall · #2 in category
    88.0/100
    1. Release freshness +50.0 100.0 × 50%
    2. Adoption signals +38.0 76.1 × 50%
    Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula
  3. Authelia

    Authentication server that adds single sign-on and two-factor login in front of reverse proxies.

    Authelia No reviews yet Open source
    Updated 2 days ago
    3 87.2 =
    Show how this rank is calculated
    Rank receipt: Authelia
    #83 overall · #3 in category
    87.2/100
    1. Release freshness +50.0 100.0 × 50%
    2. Adoption signals +37.2 74.4 × 50%
    Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula
  4. ZITADEL

    Multi-tenant identity platform written in Go, with OIDC, SAML, passkeys and an audit event store.

    ZITADEL No reviews yet Open source
    Updated 15 days ago
    4 84.8 =
    Show how this rank is calculated
    Rank receipt: ZITADEL
    #105 overall · #4 in category
    84.8/100
    1. Release freshness +50.0 100.0 × 50%
    2. Adoption signals +34.8 69.6 × 50%
    Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula
  5. Ory Kratos

    API-first identity and user management service handling registration, login, recovery and MFA.

    Ory No reviews yet Open source
    Stale: 183 days without a release
    5 61.6 =
    Show how this rank is calculated
    Rank receipt: Ory Kratos
    #159 overall · #5 in category
    61.6/100
    1. Release freshness +27.1 54.3 × 50%
    2. Adoption signals +34.5 69.0 × 50%
    Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula