Mango Labs

Authentication & Authorization APIs

Public API idea board. Authentication & Authorization is one of 51 categories in the public-apis GitHub list. This page lists all 7 APIs filed under Authentication & Authorization in the fetch on 2026-09-30 (README commit 8939d46). Descriptions are that list’s own lines, not rewrites. A pricing label is shown only when those lines state a price; otherwise it says pricing not listed.

You could build…

Notes already stored with this category in the catalog.

  1. Passwordless login for a consumer app, without building an account store first.
  2. A one-time-code step on signup.
Authentication & AuthorizationPricing not listed

Auth0

Easy to implement, adaptable authentication and authorization platform

You could build… Passwordless login for a consumer app, without building an account store first.

API keyHTTPS YesAPI link
Authentication & AuthorizationPricing not listed

GetOTP

Implement OTP flow quickly

You could build… Passwordless login for a consumer app, without building an account store first.

API keyHTTPS YesAPI link
Authentication & AuthorizationPricing not listed

Micro User Service

User management and authentication

You could build… Passwordless login for a consumer app, without building an account store first.

API keyHTTPS YesAPI link
Authentication & AuthorizationPricing not listed

MojoAuth

Secure and modern passwordless authentication platform

You could build… Passwordless login for a consumer app, without building an account store first.

API keyHTTPS YesAPI link
Authentication & AuthorizationPricing not listed

SAWO Labs

Simplify login and improve user experience by integrating passwordless authentication in your app

You could build… Passwordless login for a consumer app, without building an account store first.

API keyHTTPS YesAPI link
Authentication & AuthorizationPricing not listed

Stytch

User infrastructure for modern applications

You could build… Passwordless login for a consumer app, without building an account store first.

API keyHTTPS YesAPI link
Authentication & AuthorizationPricing not listed

Warrant

APIs for authorization and access control

You could build… Passwordless login for a consumer app, without building an account store first.

API keyHTTPS YesAPI link

All categories

Same fetch, every category page.