pac4j
Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
Community interest
Community forks
Observed snapshot change
Repository metadata
Star history & growth
Observed snapshots only. Missing observations are not invented.
Collecting project history
A chart needs at least two observations. Newly indexed projects accumulate real snapshots over time.
Inspect recent observations
| Date | Stars |
|---|---|
| 2026-10-05 | 2,530 |
| 2026-10-06 | 2,532 |
| 2026-10-07 | 2,532 |
| 2026-10-08 | 2,532 |
| 2026-10-09 | 2,532 |
| 2026-10-10 | 2,532 |
| 2026-10-11 | 2,533 |
| 2026-10-12 | 2,534 |
| 2026-10-13 | 2,534 |
| 2026-10-14 | 2,534 |
| 2026-10-15 | 2,534 |
| 2026-10-16 | 2,534 |
| 2026-10-17 | 2,534 |
| 2026-10-18 | 2,535 |
| 2026-10-19 | 2,535 |
| 2026-10-20 | 2,535 |
| 2026-10-21 | 2,536 |
| 2026-10-22 | 2,536 |
| 2026-10-23 | 2,537 |
| 2026-10-24 | 2,537 |
| 2026-10-25 | 2,537 |
| 2026-10-26 | 2,537 |
| 2026-10-27 | 2,537 |
| 2026-10-28 | 2,538 |
| 2026-10-29 | 2,538 |
| 2026-10-30 | 2,538 |
| 2026-10-31 | 2,539 |
| 2026-11-01 | 2,539 |
| 2026-11-02 | 2,539 |
| 2026-11-03 | 2,539 |
Get the source & start here
Cloning downloads source; follow official setup and dependency instructions.
git clone https://github.com/pac4j/pac4j.gitAbout this project
What is pac4j?
Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
How do I get started?
Clone with git clone https://github.com/pac4j/pac4j.git. Cloning is not a complete installation; follow the official README for dependencies, hosts and usage.
Can I use it commercially?
Current license information: Apache-2.0. Review the original terms, dependencies and your intended use.
What do maintenance and growth indicate?
Current status: Recently maintained. Activity is not a security audit. Growth uses collected snapshots; missing baselines are not estimated.