Java Slf4j

Open-source Java projects categorized as Slf4j

Top 20 Java Slf4j Projects

  • Feign

    Feign makes writing java http clients easier

    Project mention: How I practice TDD | | 2023-11-19

    A new, Feign client, to make the get request to This client will expose a get() method.

  • tinylog

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

    Project mention: Napier VS tinylog - a user suggested alternative | | 2023-06-22

    Can be used in multiplatform project. Comparatively easy to use.

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  • LogCaptor

    🎯 LogCaptor captures log entries for unit and integration testing purposes

  • 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.

  • terse-logback

    Structured Logging, Tracing, and Observability with Logback

  • Herald

    Log annotation for logging frameworks

  • findbugs-slf4j

    A SpotBugs/FindBugs plugin to verify usage of SLF4J

  • WorkOS

    The modern API for authentication & user identity. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  • blacklite

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

  • maple

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

    Project mention: GitHub - hkupty/maple: Opinionated SLF4J backend that logs natively to json | /r/java | 2023-03-10

    searched GitHub and this sounds similar from the description

  • echopraxia

    Java Structured Logging API for Logback, Log4J2, and JUL

  • pl4j

    Pretty Logger for Java

  • logevents

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

  • penna

    Opinionated SLF4J backend that logs natively to json

    Project mention: Release 0.7.0-alpha4 · hkupty/penna | /r/java | 2023-10-30

    I'm coming to announce that soon I'll be releasing version 0.7 of penna and this might be the final alpha release.

  • slf4j-test

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

  • slf4j-timber

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

  • mdc4spring

    Declarative Logging Mapping Diagnostic Context for Spring.

  • Reasonable-Test-Logs

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

  • slf4j-ansi

    ANSI-formatted messages using SLF4J

  • shax

    A minimal JSON structured logging backend for SLF4J

    Project mention: Ultra-efficient Non-Heap video-streaming in Java | /r/java | 2023-03-16

    Hi. And if you guys want to go even smaller, try my SLF4J back-end implementation (I recently upgraded it to adhere to the SLF4J 2.0 api). Cheers.

  • yaslf4j

    yet another simple logging facade for java

    Project mention: slf4j or System.Logger? | /r/java | 2023-07-06

    I had the same challenge deciding what option would be the beste and attempted to solve it with an mini library which just attempts slf4j, log4j2 and fallbacks to java itil logging. It was useful for this kind of situation, not quite sure whether it is useful for others though... see here for more


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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). The latest post mention was on 2023-11-19.

Java Slf4j related posts


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

Project Stars
1 Feign 9,195
2 tinylog 647
3 LogCaptor 323
4 StubbornJava 232
5 terse-logback 190
6 Herald 74
7 findbugs-slf4j 73
8 blacklite 61
9 maple 53
10 echopraxia 52
11 pl4j 51
12 logevents 39
13 penna 34
14 slf4j-test 29
15 slf4j-timber 26
16 mdc4spring 16
17 Reasonable-Test-Logs 4
18 slf4j-ansi 2
19 shax 2
20 yaslf4j 1
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