Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.
3,635
stars
12,883
commits
Java
primary language
Sep 10, 2026
updated
README
Apache Log4j is a versatile, industrial-grade Java logging framework composed of an API, its implementation, and components to assist the deployment for various use cases. For further information (support, download, etc.) see the project website.
Development
Looking for build instructions, branching scheme, and other developer resources? See the Development page at the website.
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FreeMarker
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Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.
3,635
stars
12,883
commits
Java
primary language
Sep 10, 2026
updated
README
Apache Log4j is a versatile, industrial-grade Java logging framework composed of an API, its implementation, and components to assist the deployment for various use cases. For further information (support, download, etc.) see the project website.
Development
Looking for build instructions, branching scheme, and other developer resources? See the Development page at the website.
See what people are saying
Hacker News (1)
Similar repos
Contributors
(top 30 of 257)
Languages
Java
98.2%
FreeMarker
1.5%