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Authentication & Authorization

APIs in this category

Auth0

No description available.

Free

Clerk API

<details><summary>User auth, account management & sessions for modern web apps</summary>Integrates seamlessly with frontend frameworks like React, Next.js, and more.</details>

Free

Firebase Auth

No description available.

Free

Firebase Auth

<details><summary>Google's authentication service with multiple sign-in methods</summary>Add email/password, social logins, phone authentication, and anonymous authentication to your apps.</details>

Free

Keycloak

No description available.

Free

Keycloak

<details><summary>Open-source identity and access management</summary>Supports SSO, MFA, and OAuth2 login โ€” widely used in modern apps and microservices.</details>

Free

Magic.link

No description available.

Free

Magic.link

<details><summary>Passwordless authentication using magic links</summary>Enable secure login with just an email address โ€” no passwords required. Great for Web3, SaaS, and onboarding flows.</details>

Free

Okta

<details><summary>Enterprise-grade identity and access management</summary>Secure your applications with advanced authentication, authorization, and user management capabilities.</details>

Free

Stytch

No description available.

Free

SuperTokens

No description available.

Free

SuperTokens

<details><summary>Open-source authentication with prebuilt UI and backend</summary>Includes email/password, social login, and session management. Easily customizable and self-hostable.</details>

Free
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