Head to head
4 of 12 recorded facts differ. Everything below is source-reported with a capture date. Niched has not published a buyer verdict for this pair, so nothing here declares a winner. A winner only exists inside a defined buyer niche with stated constraints.
Your data, your control. Fully open source, authentication and authorization. No lock-ins. Deployment in Railway in 120 seconds || Spin a docker image as a micro-service in your infra. Built in login page and Admin panel out of the box.
Visit ↗Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
Visit ↗| Fact | authorizer | pac4j |
|---|---|---|
| GitHub stars | 2K | 2.5K |
| Forks | 211 | 711 |
| Open issues | 73 | 1 |
| Primary language | Go | Java |
Both products are placed in Auth & user management. A category organises the market; it carries no score. See all authorizer alternatives.