NoPass.me - Open-source identity verification
Mati - Online identity verification platform for fast-growing companies. Increase safety on your product, and comply with KYC / AML regulations.
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.
Invoid - Enabling KYC automation & identity verification in India
RapidVerify - Verify identity/income instantly.
Authenteq - User-owned and controlled blockchain-based online ID