SWATCH, the Simple WATCHer of Logfiles, started out as the "simple watchdog" for activly monitoring log files produced by UNIX's syslog facility. It has since been evolving into a utility that can monitor just about any type of log.
Retrospective Log Analyzer Alternatives
Retrospective Log Analyzer is described as 'Retrospective is a lean solution for IT people to manage enterprise log data on either Windows, Mac or Linux' and is a Log Analyzer in the network & admin category. There are more than 25 alternatives to Retrospective Log Analyzer for a variety of platforms, including Windows, Linux, Mac, Self-Hosted and Docker apps. The best Retrospective Log Analyzer alternative is LogExpert, which is both free and Open Source. Other great apps like Retrospective Log Analyzer are glogg, klogg, BareTail and LogViewPlus.
Alternatives list
Cost / License
- Free
- Open Source
Platforms
- Linux
- Flathub
- Flatpak

Log Parser Studio is a utility that allows you to search through and create reports from your IIS, Event, EXADB and others types of logs. It builds on top of Log Parser 2.2 and has a full user interface for easy creation and management of SQL queries.



Log Manager lets you view the contents of multiple log files as they're updated in real time.
Cost / License
- Free
- Open Source
Platforms
- Windows
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...


+3
Configuration Manager Trace Log Viewer – A tool used to view log files created by Configuration Manager components and agents.
Cost / License
- Free
- Proprietary
Platforms
- Windows


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.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
- Docker
- Kubernetes



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.

Nerdlog is a fast, remote-first, multi-host TUI log viewer with timeline histogram and no central server. Loosely inspired by Graylog/Kibana, but without the bloat. Pretty much no setup needed, either.
Cost / License
- Free
- Open Source
Platforms
- Go (Programming Language)
- Windows
- Mac
- Linux
- BSD














