šŸ³ļøApache Logging Services

Website faviconlogging.apache.org

[Apache Logging Servicesā„¢](/)

*   [About](#)

    *   [Guidelines](/guidelines.html)

    *   [Charter](/charter.html)

    *   [Team](/team-list.html)

    *   [Retirement Processes](/processes.html)

    *   [Wiki](https://cwiki.apache.org/confluence/display/LOGGING/Home)

    *   [What is logging?](/what-is-logging.html)

    *   [Activity monitor](/activity-monitor)

*   [Download](/download.html)

*   [Support](/support.html)

*   [Security](/security.html)

*   [XML Schemas](/xml/ns)

*   [The ASF](#)

    *   [License](https://www.apache.org/licenses/)

    *   [Donate](https://www.apache.org/foundation/sponsorship.html)

    *   [Sponsorship](https://www.apache.org/foundation/sponsorship)

*   [Blog](/blog)

Apache Logging Services

=======================

The Apache Logging Services project creates and maintains open-source software related to the logging of application behavior and released at no charge to the public.

12 Aug 2024

[Hunt bugs for Log4j (and get paid for it)](/blog/2024/08/12/log4j-bug-bounty.html)

### Logging Frameworks

Log4jĀ®

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A versatile, industrial-grade Java logging framework composed of an API, its implementation, and components to assist the deployment for various use cases.

[Project site Ā»](/log4j)

Log4jĀ® Kotlin

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A Kotlin-friendly interface to log against the Log4jĀ® API.

[Project site Ā»](/log4j/kotlin)

Log4jĀ® Scala

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A Scala-friendly interface to log against the Log4jĀ® API.

[Project site Ā»](/log4j/scala)

Log4cxx

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A logging framework for C++ patterned after Log4jĀ®.

[Project site Ā»](/log4cxx)

Log4Net

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A port of the Log4jĀ® to the Microsoft .NET runtime.

[Project site Ā»](/log4net)

### Advanced Log Processing

Log4jĀ® Audit

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Audit logging framework built upon Apache Log4jĀ®.

[Project site Ā»](/log4j-audit/latest)

### Others

Dormant Projects

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Logging Services projects that are no longer actively maintained.

[See dormant projects Ā»](dormant.html)

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Apache, Chainsaw, log4cxx, Log4j, Log4net, log4php and the Apache feather logo are trademarks or registered trademarks of The Apache Software Foundation. Oracle and Java are registered trademarks of Oracle and/or its affiliates. Other names may be trademarks of their respective owners.