OAuth 2.0 is an authorization framework that enables a third-party application to obtain limited access to an HTTP service.
Pros
- Widely adopted
- Simple to implement for many use cases
Cons
- Does not provide identity verification directly
Best OpenID Connect Alternatives ranked by AI · updated May 2025
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OpenID Connect is an identity layer built on top of the OAuth 2.0 protocol. It allows clients to verify the identity of the end-user based on the authentication performed by an authorization server.
Price: Free
🎯 openid.net/developers/how-connect-works
Top 6 OpenID Connect alternatives
SAML is an XML-based open standard for exchanging authentication and authorization data between parties, in particular, between an identity provider and a...
Pros
- Established standard
- Supports single sign-on across domains
Cons
- Complex configuration
- Requires deep understanding of XML
JWT is an open standard that defines a compact and self-contained way for securely transmitting information between parties as a JSON object.
Pros
- Lightweight format
- Easy to integrate in modern applications
Cons
- Limited built-in security features
- Requires careful implementation to prevent security flaws
OpenID is an open standard and decentralized authentication protocol that allows users to be authenticated by co-operating sites using a third-party service.
IndieAuth is an open standard for decentralized authentication. It allows users to use their own domain to sign in to different websites.
OAuth is an open standard for access delegation, commonly used as a way for Internet users to grant websites or applications access...
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