Ory
Ory is a certified and battle-tested identity solution backed by a large open source community and trusted by Fortune 500 companies.
You may like
The most comprehensive authentication framework for TypeScript.
Hexclave is the open-source platform for everything user.
ZITADEL gives developers all they need to integrate identity management.
Open Source User Authentication. Build fast, maintain control, with reasonable pricing.
Keycloak - the open source identity and access management solution.
Open source, privacy-first, and built to scale.