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Top 15 Java Logger Projects
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Sevalla
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Apache Log4j 2
Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.
Structured logging transforms debugging by providing a detailed, searchable record of an application’s state, including variable values, stack traces, and user actions. According to Gartner, organizations with robust logging systems resolve production issues 40% faster. Doug Crawford, President and Founder of Best Trade Schools, highlights their value: “Implementing a structured logging system… makes isolating the problem straightforward.” Tools like Sentry for real-time error tracking, Log4j for Java applications, or ELK Stack for log aggregation enable developers to pinpoint issues quickly, reducing the need for manual reproduction. For example, Sentry’s breadcrumb feature captures user actions leading to an error, offering a clear debugging trail.
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xLog
Android logger, pretty, powerful and flexible, log to everywhere, save to file, all you want is here. (by elvishew)
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Sometimes it may be useful to log the details of the outgoing requests and incoming responses. For this purpose, the Logbook library may be used in combination with the Apache HTTP client.
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HyperLog Android
Utility logger library for storing logs into database and push them to remote server for debugging
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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ulogger-android
μlogger • android application for real-time collection and publishing of geolocation data
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Optilog-Client
A convenient and efficient open source logging framework for Java.一个方便的、高效的、易上手的Java日志框架
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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 Logger discussion
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حفظ الطرق والشوارع
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Google will start auto-deleting abortion clinic visits from user location history
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My project on github.
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⟳ 2 apps added, 5 updated at apt.izzysoft.de
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Would it be possible to get an F-Droid release of the Firewalla app? Or a de-googled version of the app that may be downloaded directly from Firewalla?
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ULog-flutter beautiful log
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A note from our sponsor - InfluxDB
www.influxdata.com | 1 Sep 2025
Index
What are some of the best open-source Logger projects in Java? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | logger | 13,875 |
| 2 | Apache Log4j 2 | 3,520 |
| 3 | xLog | 3,255 |
| 4 | Logbook | 1,968 |
| 5 | tinylog | 756 |
| 6 | HyperLog Android | 694 |
| 7 | log-viewer | 604 |
| 8 | GPSLogger | 448 |
| 9 | ulogger-android | 331 |
| 10 | fluency | 159 |
| 11 | Herald | 75 |
| 12 | Bugfender | 41 |
| 13 | log-capture | 15 |
| 14 | Optilog-Client | 10 |
| 15 | EzyLogger | 8 |
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