LOG4VIEW
LOG4VIEW is a free, open source log file viewer and analyzer for log files generated by Apache Log4j. It allows easy browsing, searching, analyzing and reporting on log data in multiple log files.
log4j
log-viewer
log-analyzer
LOG4VIEW: Free Open Source Log File Viewer & Analyzer
A free and open source log file viewer and analyzer for Apache Log4j logs, allowing easy browsing, searching, and reporting on log data in multiple files.
What is LOG4VIEW?
LOG4VIEW is a free, open source tool for viewing and analyzing log files generated by Apache Log4j logging framework. It provides an intuitive user interface to search, filter, correlate and analyze large volumes of log data for troublehsooting applications and systems.
Key features of LOG4VIEW include:
- Open source log viewer with an easy-to-use graphical interface
- Supports log files in multiple formats like JSON, XML, CSV
- Powerful search and filtering capabilities to find log messages
- Analyze trends and statistics on log events using charts and graphs
- Highlighting and coloring of log levels like DEBUG, INFO, WARN
- Tree view to visualize relationship between log events
- Create and save custom views for repeated/frequent tasks
- Share findings with technical teams by exporting logs and reports
With its advanced analytics and visualization capabilities, LOG4VIEW helps developers and operations teams gain valuable insights into application errors, performance issues and usage trends. The open source tool works across platforms like Windows, Linux and Mac OS.
LOG4VIEW Features
Features
- View log files generated by Log4j in tree or table view
- Search and filter log events
- Analyze log data like statistics and charts
- Support for multiple log file formats like XML, JSON, plain text
- Customizable views and preferences
- Export log data to CSV/HTML/PDF
- Integrations with Log4j and other logging frameworks
Pricing
- Free
- Open Source
Pros
Free and open source
Easy to use graphical interface
Powerful search and filtering
Extensive analysis features
Customizable views and preferences
Broad support for log file formats
Export capabilities
Cons
Limited to Log4j and Java-based logs
No cloud or SaaS offering
Basic UI with few customization options
Lacks alerting, notifications, automation
Official Links
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