Best Authentication Infrastructure Tools

Compare 1 top-rated authentication infrastructure tools. Find features, pricing, pros, cons, and alternatives.

🏆 Top Tools in This Category

Stytch

MCP
MCP Server
🔴Developer

Authentication and fraud-prevention platform for consumer, business, and agentic applications.

Authentication Infrastructure tools

Stytch

MCP
MCP Server
🔴Developer

Authentication and fraud-prevention platform for consumer, business, and agentic applications.

Key Features:

  • •Passwordless Authentication Suite: Email magic links, SMS/WhatsApp OTPs, TOTP, passkeys (WebAuthn/FIDO2), and biometric authentication. Multiple passwordless methods can be combined for layered security without passwords.
  • •B2B Multi-Tenant SSO: Per-organization SSO configuration with SAML and OIDC support. Each tenant's admin configures their own identity provider. SCIM directory sync automates user provisioning and deprovisioning.
  • •Device Fingerprinting: Identifies returning devices without cookies using browser and device signals. Enables risk-based authentication where trusted devices skip additional verification while unknown devices trigger step-up authentication.

Freemium

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