Best Authentication & Authorization APIs — Compared
Compare 11 Authentication & Authorization APIs side by side. See authentication methods, HTTPS support, and CORS policies at a glance.
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Auth0 | Easy to implement, adaptable authentication and authorization platform | apiKey | ||
| Authorized Partner API Specification | To access files in user’s DigiLocker account from your application, you must first obtain user’s authorization. | apiKey | ||
| Clerk | Drop-in React components for authentication and authorization | apiKey | ||
| Corbado | Passkey-first authentication | apiKey | ||
| Ex Libris APIs | For more information on how to use these APIs, including how to create an API key required for authentication, see [Alma REST APIs](https://developers.exlibrisgroup.com/alma/apis). | apiKey | ||
| GetOTP | Implement OTP flow quickly | apiKey | ||
| Kinde | Authentication for modern applications. Integrates in minutes and free up to 7,500 MAU | OAuth | ||
| Labs64 NetLicensing RESTful API Test Center | The Labs64 <a href='https://netlicensing.io/wiki/restful-api' target='_blank'>NetLicensing RESTful API</a> gives you access to NetLicensing’s core features.<br/><br/><strong>Authentication</strong>... | apiKey | ||
| MojoAuth | Secure and modern passwordless authentication platform | apiKey | ||
| Stytch | User infrastructure for modern applications | apiKey | ||
| Warrant | APIs for authorization and access control | apiKey |