Top 8 Authentication & Authorization APIs For Developers - Public APIs

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Easily scrape Google and other search engines with SerpApi.

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Global news data for search, monitoring, analytics, and AI applications.

Authentication & Authorization

Auth0
Easy to implement, adaptable authentication and authorization platform.
Clerk
Drop-in React components for authentication and authorization.
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Webz.io News API
Webz.io News APIs provide global news data for search, monitoring, analytics, and AI applications, with powerful filters and natural-language search.
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SerpApi - Search API
SerpApi's Search API makes it easy and fast to scrape Google and other search engines.
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Corbado
Passkey-first authentication.
GetOTP
Implement OTP flow quickly.
Kinde
Authentication for modern applications. Integrates in minutes and free up to 7,500 MAU.
MojoAuth
Secure and modern passwordless authentication platform.
Stytch
User infrastructure for modern applications.
Warrant
APIs for authorization and access control.