Workforce identity & SSO (the core IdP)
The identity provider your employees log in through — single sign-on, MFA, and lifecycle for the workforce. This is the hub the rest of the stack plugs into.
Leaders
- OktaBest-of-breed, neutral IdP with the deepest app integration network.
- Microsoft Entra IDDefault for Microsoft 365 estates; strong value when bundled with E5.
- Ping IdentityEnterprise-grade federation and orchestration for complex/regulated estates.
Our take — Most organizations standardize on one workforce IdP. Pick Okta for neutrality and integration breadth, Entra ID if you are already Microsoft-centric, Ping for heavy federation and custom auth orchestration.
Best SSO Solutions 2026