Document Authentication

Clerk's B2B multi-tenancy feature providing organizations, roles, and permissions out of the box.

Supabase's authentication service with support for email, OAuth, and SAML providers.

Free and commercial OpenID Connect and OAuth 2.0 framework for ASP.NET Core supporting modern identity flows.

Romanian behavioral biometrics platform authenticating users by typing patterns for passwordless login and fraud preven...

Clerk's advanced security features including bot protection, rate limiting, and anomaly detection.

Red Hat's Kubernetes operator for deploying and managing Keycloak identity servers in clusters.

Authentication and user management service acquired by Okta, foundational to Okta customer identity.

Keycloak managed cloud services from third parties like Cloud-IAM and RedHat SSO.

CIAM and API authorization platform with identity, API access, and consent management for enterprise.

Tyk provides open-source API gateway and management with rate limiting, authentication, and developer portal capabiliti...

Twilio is a cloud communications platform that provides APIs for SMS, voice, video, email, and WhatsApp messaging. It e...

Authentication and user access platform allowing developers to manage users, permissions, and billing.

Ping Identity's cloud-based IAM platform with SSO, MFA, identity verification, and orchestration.

Bubble's built-in authentication and user management system for no-code applications.

FusionAuth's hosted cloud service for customer identity and access management.

Decentralized identity and passwordless auth platform offering magic links, social logins, and Web3 wallet support for...

Open-source authentication library for web apps supporting NextAuth, SvelteKit, and SolidStart frameworks.

DocuSign is the global standard for electronic signatures and agreement management. Its platform enables organizations...

Microsoft's identity and access management product family including Azure AD and Verified ID.

Hanko's passkey authentication platform with JavaScript SDK and React components for modern apps.

Open-source authentication and authorization server providing 2FA and SSO for apps via reverse proxy.

South African digital banking security vendor offering passwordless authentication and transaction signing for financia...

Passwordless CIAM platform based on FIDO standards with biometric, passkey, and device-native authentication.

Microsoft's customer identity platform handling customer identity and access management with customizable user journeys...

Linux Foundation open-source authorization and federation platform for building cloud-native identity solutions.

AWS identity platform providing user sign-up, sign-in, and access control for web and mobile apps with support for fede...

1Password-owned passkey and user management platform providing passwordless auth as a service.

Open-source identity and access management platform for enterprises supporting OIDC, OAuth, and SAML.

Open-source core version of SuperTokens offering self-hosted authentication and session management.