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Top 11 C++ logging-library Projects
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NanoLog
Nanolog is an extremely performant nanosecond scale logging system for C++ that exposes a simple printf-like API.
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JetBrains
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log4cplus
log4cplus is a simple to use C++ logging API providing thread-safe, flexible, and arbitrarily granular control over log management and configuration. It is modelled after the Java log4j API.
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Project mention: C++ logging library – something I've been working on | news.ycombinator.com | 2025-01-01
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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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clutchlog
C++ "spatial" logging system which targets versatile, (de)clutchable, _debugging_, in a single header.
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).
C++ logging-library discussion
C++ logging-library related posts
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C++ logging library – something I've been working on
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Lwlog: Fast synchronous and asynchronous C++17 logging library
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Nanolog supports logging with 7 ns median latency
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Quill Low Latency Logging Library C++17
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Easy logging A logging system for c++20
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quill v2.7.0 released - Asynchronous Low Latency C++ Logging Library
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A new nanosecond clock for x86 Linux/Windows
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A note from our sponsor - JetBrains
surveys.jetbrains.com | 1 Sep 2025
Index
What are some of the best open-source logging-library projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | NanoLog | 3,250 |
| 2 | quill | 2,437 |
| 3 | log4cplus | 1,705 |
| 4 | fmtlog | 926 |
| 5 | reckless | 499 |
| 6 | lwlog | 306 |
| 7 | binary_log | 226 |
| 8 | logfmtxx | 71 |
| 9 | xtr | 52 |
| 10 | clutchlog | 17 |
| 11 | Simple-Log | 15 |
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