Fast C++ logging library.

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C++ logging library. It is extremely powerful, extendable, light-weight, fast performing, thread and type safe and consists of many built-in features. It provides ability to write logs in your own customized format. It also provide support for logging your classes, third-party libraries, STL and third-party containers etc.

Nanolog is an extremely performant nanosecond scale logging system for C++ that exposes a simple printf-like API.

Portable, simple and extensible C++ logging library

Visual Python and C++ nanosecond profiler, logger, tests enabler

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.

Asynchronous Low Latency C++ Logging Library

G3log is an asynchronous, "crash safe", logger that is easy to use with default logging sinks or you can add your own. G3log is made with plain C++14 (C++11 support up to release 1.3.2) with no external libraries (except gtest used for unit tests). G3log is made to be cross-platform, currently running on OSX, Windows and several Linux distros. S…

Compressed Log Processor (CLP) is a free log management tool capable of compressing text logs and searching the compressed logs without decompression.

fmtlog is a performant fmtlib-style logging library with latency in nanoseconds.

Log4Qt - Logging for the Qt cross-platform application framework

Reckless logging. Low-latency, high-throughput, asynchronous logging library for C++.

The Ultimate Starter Kit plugin to speed up development of Unreal Engine games

Apache Log4cxx is a C++ port of Apache Log4j

AREG is an asynchronous Object RPC framework to simplify multitasking programming by blurring borders between processes and treating remote objects as if they coexist in the same thread.

Very fast synchronous and asynchronous C++17 logging library

Fast binary logger for C++

Yet another logging library.

C++ library for Fearless Timeseries Logging