Authsignal fundamentals

What you can build

Authsignal enables you to implement various authentication patterns like passwordless login, MFA, adaptive MFA, and step-up authentication that integrate seamlessly with your existing identity stack.

How it works

Authsignal uses two core concepts to control authentication flows:

Implementation approaches

Choose the approach that best fits your application:

Works seamlessly with leading identity providers, allowing you to enhance your existing auth infra: