







Use Supabase to authenticate and authorize your users.



JavaScript: Sign in a user through OTP | Supabase Docs
Supabase API reference for JavaScript: Sign in a user through OTP

OAuth — The Open Standard for Authorization
The open standard for authorization on the web. Find what you need:
Pilcrow's auth book
Pilcrow's collection of guides, recommendations, and examples for implementing auth in web applications.

Google Docs: Sign-in
Access Google Docs with a personal Google account or Google Workspace account (for business use).
Google Docs: Sign-in
Access Google Docs with a personal Google account or Google Workspace account (for business use).
AWS S3 | Supabase Docs
You can enable the AWS S3 wrapper right from the Supabase dashboard.

OAuth API - Home
The Apigee OAuth API gives you a keychain for authenticating to Twitter, Salesforce, Salesforce Chatter, Facebook, Flickr, and Foursquare. Thousands of developers complain about the complexity of using OAuth. Now you can easily authenticate in one consistent way across several APIs and build apps faster.
Keytrace — One identity, many proofs.
Link your GitHub, domain, and other accounts to your internet handle. Cryptographically signed, user-owned, and portable.
Service Auth | Bluesky
There are currently two "types" of auth supported in the atproto network: client-server auth and service-to-service auth.



Keycloak
Keycloak - the open source identity and access management solution. Add single-sign-on and authentication to applications and secure services with minimum effort.
