Java Slf4j

Open-source Java projects categorized as Slf4j

Top 20 Java Slf4j Projects

  1. Feign

    Feign makes writing java http clients easier

  2. CodeRabbit

    CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.

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  3. tinylog

    tinylog is a lightweight logging framework for Java, Kotlin, Scala, and Android

  4. LogCaptor

    🎯 LogCaptor captures log entries for unit and integration testing purposes

    Project mention: LogCaptor: Simplificando o Teste de Logs em APIs REST Java | dev.to | 2024-03-12
  5. StubbornJava

    Unconventional Java code for building web servers / services without a framework. Think dropwizard but as a seed project instead of a framework. If this project had a theme it would be break the rules but be mindful of your decisions.

  6. terse-logback

    Structured Logging, Tracing, and Observability with Logback

  7. findbugs-slf4j

    A SpotBugs/FindBugs plugin to verify usage of SLF4J

  8. Herald

    Log annotation for logging frameworks

  9. Nutrient

    Nutrient - The #1 PDF SDK Library. Bad PDFs = bad UX. Slow load times, broken annotations, clunky UX frustrates users. Nutrient’s PDF SDKs gives seamless document experiences, fast rendering, annotations, real-time collaboration, 100+ features. Used by 10K+ devs, serving ~half a billion users worldwide. Explore the SDK for free.

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  10. blacklite

    "Fast as internal ring buffer" Logback/Log4J2 appender using SQLite with zstandard dictionary compression and rollover.

  11. maple

    Type-safe, consistently named and formatted, structured logging wrapper for SLF4J that's ideally suited for your logging aggregator. (by Randgalt)

  12. echopraxia

    Java Structured Logging API for Logback, Log4J2, and JUL

  13. pl4j

    Pretty Logger for Java

  14. penna

    Opinionated SLF4J backend that logs natively to json

    Project mention: Specific vs Generic: A case for less generic software | dev.to | 2024-03-22

    I'm going to piggy back on my current project, Penna, a SLF4J backend built for the specific use case of writing JSON logs to stdout, targeted at services running in containers, k8s or similar.

  15. logevents

    An easy-to-extend implementation of SLF4J with batteries included and sensible defaults

  16. slf4j-test

    Implementation of SLF4J which allows easy access to logging events in tests

  17. slf4j-timber

    SLF4J binding for Timber - a logger with a small, extensible API which provides utility on top of Android's normal Log class.

  18. mdc4spring

    Declarative Logging Mapping Diagnostic Context for Spring.

  19. Reasonable-Test-Logs

    Junit5 test execution listener that hides log events for "green" tests.

  20. slf4j-ansi

    ANSI-formatted messages using SLF4J

  21. shax

    A minimal JSON structured logging backend for SLF4J

  22. yaslf4j

    yet another simple logging facade for java

  23. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

Java Slf4j discussion

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Java Slf4j related posts

  • Specific vs Generic: A case for less generic software

    1 project | dev.to | 22 Mar 2024
  • Release 0.7.0-alpha4 · hkupty/penna

    1 project | /r/java | 30 Oct 2023
  • slf4j or System.Logger?

    5 projects | /r/java | 6 Jul 2023
  • Release 0.6.1 · hkupty/penna - slf4j json logging backend

    1 project | /r/java | 31 Mar 2023
  • Ultra-efficient Non-Heap video-streaming in Java

    2 projects | /r/java | 16 Mar 2023
  • GitHub - hkupty/maple: Opinionated SLF4J backend that logs natively to json

    2 projects | /r/java | 10 Mar 2023
  • LogCaptor 2.8.0 Released

    3 projects | /r/java | 1 Feb 2023
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    coderabbit.ai | 14 Feb 2025
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Index

What are some of the best open-source Slf4j projects in Java? This list will help you:

# Project Stars
1 Feign 9,589
2 tinylog 724
3 LogCaptor 385
4 StubbornJava 233
5 terse-logback 196
6 findbugs-slf4j 75
7 Herald 74
8 blacklite 63
9 maple 56
10 echopraxia 55
11 pl4j 55
12 penna 49
13 logevents 44
14 slf4j-test 30
15 slf4j-timber 29
16 mdc4spring 21
17 Reasonable-Test-Logs 4
18 slf4j-ansi 2
19 shax 2
20 yaslf4j 1

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