
Logto combines consumer sign-in and B2B organization access. One product can serve individuals, teams, and business customers.

Keep one source of truth for users while grouping business customers with organizations. The same account can start as an individual user, join a business customer, and later belong to multiple organizations.

Offer email, phone, social, and passwordless sign-in. Use one Omni sign-in experience across apps without duplicating user data or maintaining another auth stack.

With Enterprise SSO provisioning, new or existing users can join an organization on their first SSO sign-in. Email domain provisioning can also add users who sign up with verified email addresses or social sign-in with verified emails.

Use API roles for product-level permissions and organization roles for customer-scoped access. Users can automatically join organizations and receive roles when they meet your provisioning requirements.

The hard part is not adding one more login option. It is serving consumer users and business customers without splitting auth into multiple systems.
Learn what service provider-initiated (SP-initiated) single sign-on (SSO) is and how it can help your business-to-business (B2B) product. Learn how to efficiently build a multi-tenant SaaS application with robust authentication, organization management, and role-based access control in just a few hours. Tenant isolation is a key concept in multi-tenant applications. In this article, we'll discuss what it is and how it can be achieved.
Learn about SP-initiated SSO for B2B apps
Build a multi-tenant SaaS application
Tenant isolation in multi-tenant application