11 Best Event Log Analyzer Tools [Free & Advanced Analysis]

ManageEngine EventLog Analyzer allows you to understand what’s happening in your network and gain insights into potential security risks and prevent them before they happen by analyzing your logs.

Real-time event log correlation allows you to instantly detect attack attempts and trace potential security threats. It can audit log data from perimeter devices, including routers, switches, and provide valuable insights.

ManageEngine EventLog Analyzer also comes with in-depth auditing capabilities, augmented threat intelligence, comprehensive log management, and high-speed log processing capabilities to offer an all-in-one log management solution. Thus, we regarded it as one of the best free Windows event log analyzer tools.

Key features of ManageEngine EventLog Analyzer:

• Detect attacks attempts and log data from multiple devices 
• Integrated compliance management 
• Augments threat intelligence 
• Comprehensive log management, including analysis 

ManageEngine EventLog Analyzer

Keep an eye on all key events on your network and secure it with a tool that offers augmented threat intelligence.

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If you need more than an event analyzer tool, Log360 is also a great threat detection solution that will provide security solutions for your business.

The tool analyzes events from all network devices, file servers, databases, web servers, Microsoft 365, Exchange servers, and Active Directory allowing you to manage any incidents quickly.

Moreover, Log360 will even monitor widely-used public cloud platforms, like Amazon Web Services (AWS), Microsoft Azure, Salesforce, and more. Moreover, this event log analyzer works in Windows 10 as well as 11.

According to your specific needs, you will be able to customize the alert profiles and get extensive reports that will trigger a fast reaction from your IT management team.

The tool relies on a global IP threat database and the built-in STIX/TAXII threat feed processor to identify external threats instantly.

Log360 is not limited to breach detection but also focuses on file integrity, spotting any critical changes made to confidential files and folders within your devices.

And being a professional solution, it even integrates with ServiceDesk Plus, Jira Service Desk, Kayako, and more ticketing tools.

Take a look at some of its best features:

• Analyzes logs from any network devices, including file servers and databases
• Customizable alerts and profiles
• File integrity monitoring
• Ticketing tools integration
• Monitors cloud platforms like AWS and Microsoft Azure

InsightOps, previously known as Logentries, is an event log analyzer tool that combines log management with infrastructure monitoring.

You can easily consolidate logs in real time from your IT infrastructure on a centralized console.

With InsightOps, you can analyze live logs and performance metrics with real-time alerts, track software usage, and audio user logins, identify network misconfiguration, and more.

Key features of InsightOps:

• Centralized data collection from any source in multiple formats 
• Monitor metrics like CPU, memory, disk usage in real-time
• Quickly identify and resolve errors 
• Helps maintain compliance standard 

⇒ Get InsightOps

LOGalyze is an open-source event log analyzer, centralized on log management, and network monitoring software. It can handle all your log data from Linux servers, network devices, and Windows hosts in one place.

LOGalyze can identify the collected logs, and classify them by source host, severity, type, and splits them into fields and stores for efficient analysis.

Key features of LOGalyze:

• Collects event logs from multiple sources 
• Offers multi-dimensional statistics 
• Predefined compliance reports and custom reports
• Collects event logs from distributed Windows hosts
• Automated classification for efficient analysis 

⇒ Get LOGalyze

Splunk is a known name in the world of log management. Its log analysis software can collect, index, and visualize reports generated from Windows, Linux, and other machines in any format.

Splunk log analysis software applies structure and scheme only at search time.

It also gives the option to zoom in and out of timelines and uses proprietary Splunk Search Processing Language for search queries.

Key features of Splunk:

• Collects and indexes data from multiple sources 
• 140+ commands to perform searches, calculate metrics, and more
• Utilizes Splunk Search Processing Language for search 

⇒ Get Splunk

Sematext Logs Logsene is a security and scalable monitoring and logging service.

It offers a fast, powerful search with over 75+ integration for third-party apps such as PagerDuty, HipChat, BigPanda, and more.

Sematext Logs allows you to ship data with your favorite log shipper, offers centralized logging to store logs from any data source, and customizes alerts for troubleshooting.

Key features of Sematext Logs:

• Multi-user access control for administrator 
• 75+ built-in third-party apps integration 
• Hosted ELK as a service with centralized logging 
• Customized alerts on logs 

⇒ Get Sematext Logs

Site24x7 Log Management allows you to manage massive volumes of log data with threshold-based alerting via email, SMS, and voice calls.

This easy-to-use web client helps you derive quick and actionable insights from the logs.

Agile log monitoring with visual aids allows you to troubleshoot faster with keyword-based searches and visual aids like the graph.

It can recognize common application logs, including Apache, NGIN, Log4Net, NLog, and more out of the box.

Key features of Site24x7 Log Management:

• Agile log monitoring with visual aids 
• Support for common application logs
• Log management from different cloud service providers
• Customized alerts 

⇒ Get Site24x7 Log Management

Netwrix Event Log Manager is a freeware tool that collects Windows server event logs from systems across your network and alerts on critical events in real-time.

It compresses collected logs and achieves them in a file system for further analysis.

Netwrix Event Log Manager Eliminates the need to sift through separate logs from multiple Windows servers in your network.

Key features of Netwrix Event Log Manager:

• Offers all event log data in a single view
• Be notified about critical events 
• Keep event logs stored for further analysis 

⇒ Get Netwrix Event Log Manager

LogRhythm is a cloud-based SIEM platform that allows you to manage SEIM infrastructure, administration, upgrades, or troubleshooting capacity issues. 

LogRhythm offers high-performance search analytics, integrated threat and business context, IOC-and TTP-based scenarios analytics, pervasive forensic visibility, and comprehensive compliance automation.

Key features of LogRhythm:

• High-performance search analytics 
• Layered security operations metrics 
• Machine Assisted threat hunting 

⇒ Get LogRhythm

DataDog is a log management solution that unifies logs, metrics, and traces in a single view offering a rich context for analyzing log data.

Insights offered by the tool can be used to troubleshoot issues, optimize performance or investigate security threats. 

Some of the notable features offered by DataDog include search, filter, and the ability to analyze logs on the go, build consistent, structured databases from your raw log data, and the ability to generate metrics from all logs.

Key features of DataDog:

• Seamless dashboard navigation for faster troubleshooting 
• Ingest, Live Tail, and archive everything 
• Support for 170+ common technologies 

⇒ Get DataDog