Advanced web server error log analysis tool for Apache, Nginx, and IIS. Parse, filter, and analyze your error logs with real-time analytics and diagnostic insights.
Everything you need to diagnose and understand your web server errors
Supports Apache error logs, Nginx error logs, and custom formats. Automatically detects and parses various web server error log structures.
Filter by error levels (error, warning, notice), client IPs, modules, and dates. Advanced search with debounced input for smooth performance.
View error level distribution, top error-generating IPs, and most problematic modules. Get insights into server health and issues.
All processing happens locally in your browser. Your error log files never leave your device, ensuring complete privacy and security.
Export filtered error logs for further analysis or reporting. Save cleaned and filtered error data for sharing with your team.
Optimized for large error log files with efficient parsing, memoized filtering, and pagination. Handle millions of error entries smoothly.
Click "Launch Tool" and upload your error log file (.log or .txt format). The tool supports files from Apache, Nginx, and other web servers.
Use the search and filter options to find specific errors. View analytics for error levels, client IPs, and problematic modules in the sidebar.
Export filtered error logs for further analysis or create reports. All data processing happens locally for maximum privacy and security.
Compatible with most common web server error log formats
Start diagnosing your web server errors instantly. No installation required, completely private, and works directly in your browser.