Directory / Identity / IAM
Workforce identity, SSO, MFA, and customer identity platforms that gate access to apps and APIs.
Microsoft Entra ID
Microsoft
Default enterprise IdP; largest workforce identity install base.
Okta
Okta
Independent IAM leader for SSO, MFA, and customer identity.
Ping Identity
Ping Identity
Enterprise IAM and CIAM for complex hybrid identity estates.
CyberArk Identity
CyberArk
Workforce identity sitting next to CyberArk’s PAM franchise.
Cisco Duo
Cisco
MFA and device trust used widely as the add-on second factor.
JumpCloud
JumpCloud
Directory-as-a-service for mid-market SSO, device, and identity.
Auth0
Okta
Developer-first CIAM platform, now part of Okta.
Google Cloud Identity
Identity for Google Workspace and Google Cloud customers.