ory

ory/hydra

The only web-scale, fully customizable OpenID Certified™ OpenID Connect and OAuth2 Provider in the world. Become an OpenID Connect and OAuth2 Provider over night. Written in Go, cloud native, headless, API-first. Available as a service on Ory Network and for self-hosters. Relied upon by OpenAI and others for web-scale security.

16.5K stars 1.6K forks 16.5K watchers Go Apache License 2.0
authorization cloud docker federation hacktoberfest hydra identity oauth oauth-provider oauth2 oauth2-provider oauth2-server oidc openid openid-connect openid-connect-provider openid-provider security server sso
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1 Open Issue Need Help Last updated: Sep 14, 2025

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Support RFC8693: Token Exchange about 1 month ago
feat help wanted
ory/hydra
16.5K

The only web-scale, fully customizable OpenID Certified™ OpenID Connect and OAuth2 Provider in the world. Become an OpenID Connect and OAuth2 Provider over night. Written in Go, cloud native, headless, API-first. Available as a service on Ory Network and for self-hosters. Relied upon by OpenAI and others for web-scale security.

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#authorization#cloud#docker#federation#hacktoberfest#hydra#identity#oauth#oauth-provider#oauth2#oauth2-provider#oauth2-server#oidc#openid#openid-connect#openid-connect-provider#openid-provider#security#server#sso