authentication-and-authorization APIs
7 public APIs tagged with "authentication-and-authorization" — each independently scored with Matrix Score for reliability, speed & security.
Auth0
Auth0 is a developer-friendly identity platform that handles user sign-up, login, social login, and multi-factor authentication so you do not have to build auth from scratch.
GetOTP
GetOTP lets you add one-time password (OTP) verification to your app via SMS, email, or WhatsApp with a few API calls.
Micro User Service
Micro User Service provides programmatic access to user management and authentication via REST API.
MojoAuth
MojoAuth is a passwordless authentication platform that lets users log in via magic links or one-time codes instead of passwords.
SAWO Labs
SAWO Labs provides programmatic access to simplify login and improve user experience by integrating passwordless authentication in your app via REST API.
Stytch
Stytch provides ready-to-use user authentication infrastructure including magic links, OAuth, OTPs, and session management.
Warrant
Warrant is an authorization API that lets you define and enforce fine-grained access control rules — roles, permissions, and object-level access — without building your own authorization logic.