Amazon Cognito - Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.

Veriff - Smart and scalable identity verification.

NoPass.me - Open-source identity verification

Shufti Pro - Shufti Pro offers AI-based KYC and AML screening solutions empowered with biometric authentication.

Invoid - Enabling KYC automation & identity verification in India

iovation - iovation offers device-based solutions for fraud prevention and authentication.