Web Log Analyzers

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

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.

Visualizes your stack, aggregates logs into structured data, supports SQL queries for fast search. Real-time processing up to 1B log lines per second.

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

Fluentd is a fully free and open-source log management tool that simplifies your data collection and storage pipeline. It eliminates the need to maintain a set of ad-hoc scripts.

Command-line tool enabling SQL-like queries on log files, XML, CSV, Event Log, Registry, file system, and Active Directory on Windows for text data analysis.

A modern pager for viewing logs, get more than most in less time.

A command line tool to output the last part of files.

LogCentral is a cloud-based SaaS log storage & management solution that provides a very quick onboarding, legal compliance storage (GPDR) at a fraction of the cost of other solutions.

Amazon Simple Queue Service (SQS) is a fast, reliable, scalable & affordable message queuing service. Use SQS to transmit data without losing messages.

LogoRRR is a powerful desktop application designed to simplify the analysis of text files for recurring patterns. Whether you’re searching for specific events in log files or analysing any other type of text file, LogoRRR makes the process effortless and efficient.

A log file viewer for static or running traces as usually written by setups, server or debug traces. It supports fast reading of huge files, content highlighting, filtering, search (regex, plain and wildcards), multiple file view and even more.

Inspired by the honorable Fail2ban, it intend to provide a more lightweight (CPU wise) alternative, easy to configure and well documented.

Optimize your deckbuilding experience — Never waste another wildcard. Grow your collection more efficiently by having a perfect picture of which packs to open and which cards to craft. Upload your collection and start tracking your favorite decks!

Hosted log management for servers, apps, and cloud services. Papertrail aggregates syslog, Text log files, Apache, MySQL, cloud hosting, Ruby on Rails, Windows events, Tomcat, Heroku apps, and routers & firewalls.

Log aggregation, search, analysis, dashboards & alerts all in one tool. Diagnose server issues faster and on one screen.

Cortex provides horizontally scalable, highly available, multi-tenant, long term storage for Prometheus.

Sematext Logs is a cloud-based SaaS log management solution that offers you real-time actionable insights into your log analytics with hosted ELK as a service, in the cloud or on-premises.

SnakeTail is a Windows tail application for monitoring text log files. You can also monitor Windows event logs. Multiple window modes are supported (MDI, Tabbed, Floating).

Logit.io is used for a wide variety of use cases including log management, business intelligence, SIEM, APM, container monitoring, infrastructure monitoring, monitoring website uptime, measuring sales performance & vulnerability scanning.

Analog is a popular logfile analyser: it shows you the usage patterns on your web server.

The easiest log management system you will ever use! LogDNA is a cloud-based log management system that allows engineering and devops to aggregate all system and application logs into one efficient platform.

Sumo Logic is the industry’s leading, secure and purpose-built cloud-based machine data analytics service that leverages big data for real-time IT insights.

The AppDynamics platform gives today’s software-defined businesses the ability to analyze and optimize digital business performance in real time.

Alienvault integrates and correlates many popular network and security monitoring tools in one suite, inlcuding OSSEC, nfdump, log analyzers, nagios, and nessus and analyzes it against its own community-driven threat feed.