fLogViewer.net is a free Windows program which allows one to view large log text files with color coding and filtering.

yeTTY is described as 'Open source application for embedded developers to view logs from serial port' and is an app in the network & admin category. There are more than 25 alternatives to yeTTY for a variety of platforms, including Windows, Linux, Mac, Self-Hosted and Docker apps. The best yeTTY alternative is LogExpert, which is both free and Open Source. Other great apps like yeTTY are glogg, klogg, BareTail and LogViewPlus.
fLogViewer.net is a free Windows program which allows one to view large log text files with color coding and filtering.

Logspire is a web-based log viewer. Open log files locally or remotely and tail them. FTP, HTTP, SSH supported. Keep track of multiple log files, local and remote, from your web browser, privately. Tail logs, search big files and bookmark lines for later from a nice interface.

LogAnayzer is a text editor specifically designed to analyze log files faster and easier by allowing the user to create, store and apply rules. When a log line contains all the patterns of a rule a match is added to the index.

SigLens is a cutting-edge, purpose-built solution designed to efficiently manage massive volumes of data ranging from terabytes to petabytes, all while optimizing resource utilization. Functioning as a column-oriented database, SigLens incorporates dynamic columnar compressions...




Grafito is a simple, self-contained web-based log viewer for journalctl. It provides an intuitive interface to browse and filter system logs directly from your web browser.

Lilith is a logging and access event viewer for the Logback logging framework, log4j and java.util.logging.

This project aims to provide an abstraction of the systemd's journald API in terms of QAbstractItemModel classes. The main purpose is to ease the integration of journald into Qt based applications (both QML and QtWidget).

Grafana Tempo is an open-source, easy-to-use, and high-scale distributed tracing backend. Tempo lets you search for traces, generate metrics from spans, and link your tracing data with logs and metrics.



tail for Windows is a UNIX/Linux like tail DOS Command for Windows that designed to display last lines of a file and trace/monitor file's change. You can also intercept a file from specified line by using the redirection symbol.

Configuration Manager Trace Log Viewer – A tool used to view log files created by Configuration Manager components and agents.


A multi tail for Windows, designed to follow log files, highlight, search, filter, and much more. Embeded JSON viewer, XML extractor, send log to mail, save to file, etc.




Log Manager lets you view the contents of multiple log files as they're updated in real time.