Welcome to Authsignal Docs
Authsignal is a drop-in solution that adds modern authentication to your app with minimal coding. Quickly implement passkeys, context-aware MFA, and passwordless login options like biometrics, push notifications, OTP, and TOTP—all working seamlessly with your existing identity stack.
Implementation options
Authsignal offers two main implementation approaches to suit your development needs:
Pre-built UI
Hosted components with fast setup and customizable styling to match your brand.
Custom UI
Complete control over design using our client SDKs for web and mobile platforms.
Features
MFA
Add strong security with multiple authentication factors for your users.
Adaptive MFA
Apply MFA intelligently based on user behavior and risk signals.
Passwordless Login
Eliminate passwords while enhancing security and user experience.
Passkeys
Enable FIDO2 passkeys for phishing-resistant authentication.
Identity provider integrations
AWS Cognito
Extend Cognito with passkeys and advanced authentication options.
Microsoft Azure AD B2C
Integrate with Azure B2C using Technical Profiles and OpenID Connect.
Duende IdentityServer
Add Authsignal to IdentityServer for custom authentication workflows.
Auth0
Learn how to use our Auth0 integration to implement MFA with just a few lines of code.