Browse Auth0 Alternatives for B2B Authentication

B2B authentication providers offer scalable solutions for organization-based access, CIAM use cases, and enterprise integrations. Below is a list of authentication providers designed for business-to-business use cases.

Entra External ID

Secure customer and partner access to any application

Complete customer identity and access management solution for securing external identities with strong authentication, customizable experiences, and granular access controls.

Amazon Cognito

Secure, scalable authentication for millions of users

Add secure sign-up, sign-in, and access control to web and mobile apps in minutes. Fully managed CIAM solution that scales to millions of users with advanced security features.

Auth0

Implement authentication in any app within 5 minutes

Rapidly integrate secure authentication and authorization for web, mobile, and legacy applications. Focus on your core business with 30+ SDKs and quickstarts.

Engity

Your European GDPR-compliant CIAM provider

European cloud-based Customer Identity & Access Management solution offering classical and passwordless authentication, multi-tenancy architecture, and full GDPR compliance for enterprises and startups.

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Browse Auth0 Alternatives for B2B Authentication

B2B authentication providers offer scalable solutions for organization-based access, CIAM use cases, and enterprise integrations. Below is a list of authentication providers designed for business-to-business use cases.