LogExpert is a Windows tail program (a GUI replacement for the Unix tail command). LogExpert is free for non-commercial or commercial use.


Log-reader is described as 'Generic opinionated log reader' and is a Log Analyzer in the network & admin category. There are more than 10 alternatives to Log-reader for a variety of platforms, including Windows, Linux, Mac, Web-based and Self-Hosted apps. The best Log-reader alternative is LogExpert, which is both free and Open Source. Other great apps like Log-reader are glogg, klogg, Log Voyager and OtrosLogViewer.
LogExpert is a Windows tail program (a GUI replacement for the Unix tail command). LogExpert is free for non-commercial or commercial use.


glogg is a multi-platform GUI application to browse and search through long or complex log files. It is designed with programmers and system administrators in mind. glogg can be seen as a graphical, interactive combination of grep and less.


logg is cross-platform open source tool designed to view and search information in large log files.




Analyze gigabyte-sized log files instantly in your browser. Zero upload, 100% local processing. The modern alternative to crashing text editors.

OtrosLogViewer is a software for analyzing an application's logs and stack traces.


Chainsaw v2 is a companion application to Log4j written by members of the Log4j development community. Like a number of Open Source projects, this new version was built upon inspirations, ideas and creations of others.

A high-performance log file viewer based on the Eclipse platform, that can be used to view and filter various kinds of log files
Auto Layout on iOS and macOS is awesome. But when it goes wrong, the error logs are a pain to decipher.
Configuration Manager Trace Log Viewer – A tool used to view log files created by Configuration Manager components and agents.

