SuperTokensAdd account sign-in and session management to your application.
Free open-source self-hosted edition (Apache-2.0) or free cloud tier (up to 5,000 MAUs).
Enterprise authentication, Single Sign-On (SAML/OIDC) & SCIM directory sync
Free alternatives to WorkOS
Find a free app for the parts of WorkOS you actually use.
Compare the free allowance and limitations on each app’s page. These are workflow alternatives, rather than identical copies.
Free options
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AuthentikManage application sign-in and single sign-on through your own identity provider.
100% free open-source (GPLv3). Unlimited users, applications, and directories.