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LogFX is a multi-platform, free and open-source log viewer designed to handle very large files without a performance hit.

It is written in JavaFX so it can run on most Operating Systems.

🌐 LogFX Website

📚 Documentation

🪲 Report Issue

📣 Send private feedback

Getting LogFX

Please choose one of the two alternatives below:

Stand-alone distributions

LogFX is distributed as a stand-alone application (arond 35MB download, 55MB unpacked).

Download the zip file for your distribution, unzip it, then run it with:

logfx/bin/logfx

Linux - logfx-<version>-linux.zip

Mac - logfx-<version>-mac.zip

Windows - logfx-<version>-windows.zip

Fat Jar (requires Java 17+ with JavaFX)

• download the jar from the command-line or your browser:

Find the latest version on Maven Central.

VERSION=<latest_version> && \
  curl https://repo1.maven.org/maven2/com/athaydes/logfx/logfx/$VERSION/logfx-$VERSION-all.jar \
  -o logfx.jar

Size of the jar as of version 0.6.1: 289 KB. Not MB! UPDATE: Version 1.0's jar size: 272Kb.

Run with:

java -jar logfx.jar

Hint: to get Java 17 with JavaFX included, use SDKMAN!

Screenshots

• Linux KDE

More in the Wiki and on the Website.