Single Sign-On (SSO) Overview

Stirling-PDF supports Single Sign-On (SSO) authentication through two protocols:

OAuth 2.0 / OpenID Connect (OIDC)

Tier: Server

OAuth 2.0 SSO allows login via popular identity providers like:

• Google
• GitHub
• Keycloak
• Authentik
• Any OIDC-compliant provider

→ Configure OAuth 2.0 SSO

Key Features:

• Easy setup with major providers
• Auto-discovery via .well-known/openid-configuration
• Social login support
• Suitable for small to medium organizations

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SAML 2.0

Tier: Enterprise

SAML 2.0 SSO provides enterprise-grade authentication with:

• Okta
• Azure AD (Entra ID)
• Google Workspace
• OneLogin
• Any SAML 2.0-compliant IdP

→ Configure SAML 2.0 SSO

Key Features:

• Enterprise identity provider integration
• Advanced security controls
• Single Logout (SLO) support
• Suitable for large organizations