Web Log Analyzer

AWStats is a free powerful and featureful tool that generates advanced web, streaming, ftp or mail server statistics, graphically. This log analyzer works as a CGI or from command line and shows you all possible information your log contains, in few graphical web pages.

All log file contents are merged into a single view based on message timestamps. You no longer need to manually correlate timestamps across multiple windows or figure out the order in which to view rotated log files.

Compact Log Viewer is an open-source developer utility to read, search & filter logs stored in the CLEF (Compact Log Event Format). As opposed to reading JSON log files in a simple text editor, with this tool you are able to get an easy oversight to the number of errors...

Open source real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.

Grafana Loki is a horizontally-scalable, highly-available, multi-tenant log aggregation system inspired by Prometheus. It is designed to be very cost effective and easy to operate. It does not index the contents of the logs, but rather a set of labels for each log stream.

InfluxDB open source time series database, purpose-built by InfluxData for monitoring metrics and events, provides real-time visibility into stacks, sensors, and systems. Use InfluxDB to capture, analyze, and store millions of points per second, meet demanding SLA’s, and chart a...

An application to view live log files.

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

The universal log file tool: view, monitor, parse, interpret, and analyze any log file.

Looking for a better way to view log files? LogViewPlus is a professional log viewer that can parse, read and analyse log files in a variety of different formats.

Log parser is a powerful, versatile tool that provides universal query access to text-based data such as log files, XML files and CSV files, as well as key data sources on the Windows operating system such as the Event Log, the Registry, the file system, and Active Directory.

Rollbar collects errors that happen in your application, notifies you, and analyzes them so you can debug and fix them. JavaScript, Ruby, Python, PHP, Node.js, Android, Flash, .NET, and Java libraries are available.

Seq is a self-hosted server application used to collect and search application log events. Its deeply-integrated query language and JSON-focused data model intended to scale smoothly from simple log searches to complex diagnostic and analytic tasks.

WebLog Expert is a powerful access log analyzer. It will give you information about your site's visitors: activity statistics, accessed files, paths through the site, information about referring pages, search engines, browsers, operating systems, and more.