-
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.
-
AWS Certificate Manager from Amazon Web Services (AWS)
-
Simple 2FA Authenticator - Generate Two Factor Authentication tokens.
-
A dead-simple software licensing API built for developers
-
Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).
-
Simple passwordless authentication for your website. Source code included.