Alternatives to Cisco Duo

Ordered by how much they overlap with Cisco Duo, then by score.

Alternatives, ranked

  1. Vaultwarden

    Lightweight alternative implementation of the Bitwarden server written in Rust.

    • Released more recently
    • Higher score
    • Has a free plan
    • No shared features
    Updated 12 days ago
    51 90.2 = Compare
  2. Keycloak

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

    • Released more recently
    • Higher score
    • Has a free plan
    • No shared features
    Updated 9 days ago
    93 88.0 = Compare
  3. Authelia

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

    • Released more recently
    • Higher score
    • Has a free plan
    • No shared features
    Updated 8 days ago
    109 87.2 = Compare
  4. ZITADEL

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

    • Released more recently
    • Higher score
    • Has a free plan
    • No shared features
    Updated 21 days ago
    134 84.8 = Compare
  5. Ory Kratos

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

    • Released more recently
    • Higher score
    • Has a free plan
    • No shared features
    Stale: 189 days without a release
    201 60.8 = Compare
  6. Bitwarden

    Open-source password manager providing end-to-end encrypted credential vaulting, autofill and passkey support.

    • Has a free plan
    • Runs on more platforms
    • No shared features
    No dated release history published
    372 0.0 = Compare
  7. HCP Vault

    HCP Vault is HashiCorp's cloud secrets management platform for storing, rotating, and controlling access to credentials, certificates, and keys.

    • Runs on more platforms
    • No shared features
    No dated release history published
    625 0.0 = Compare
  8. JumpCloud

    JumpCloud is a cloud directory platform unifying identity, single sign-on, multi-factor authentication, and device management via console.

    • Runs on more platforms
    • No shared features
    No dated release history published
    681 0.0 = Compare