KeycloakManage user sign-in, single sign-on and application access from your own server.
100% free open-source (Apache-2.0). Unlimited monthly active users (MAUs).
Enterprise SSO & identity providers
Free alternatives to Okta
Find a free app for the parts of Okta you actually use.
Compare the free allowance and limitations on each app’s page. These are workflow alternatives, rather than identical copies.
Free options
Suggest an alternative →Keycloak
AuthentikManage application sign-in and single sign-on through your own identity provider.
100% free open-source (GPLv3). Unlimited users, applications, and directories.