Free API Log Parser & Visualizer

Free API Log Viewer Online

This free online tool helps developers and system administrators analyze API logs quickly and effectively. It accepts JSON-formatted log data through multiple input methods:

• Direct text input
• File upload (.json)
• Sample data generation
• Pre-loaded example data

Key Features of API Log Viewer:

1. Flexible Log Parsing
   • Handles various JSON structures
   • Automatically detects log patterns
   • Supports different field naming conventions
2. Real-Time Analytics
   • Total request count
   • Average response times
   • Success rate calculation
   • Unique endpoint tracking
3. Visual Analytics
   • Daily requests bar chart
   • Response time trend line
   • Color-coded status indicators
4. Interactive Data Table
   • Search functionality
   • Column-based sorting
   • Pagination
   • Color-coded status display

How to Use:

1. Input Data
   • Upload a JSON file using "Load from File"
   • Paste JSON logs into the text area
   • Click "Generate Random Logs" for test data
   • Use "Load Sample Data" for example logs
2. Analyze
   • Click "Analyze Logs" to process the data
   • View instant statistics in the dashboard cards
   • Examine trends in the visual charts
   • Browse detailed logs in the data table
3. Explore
   • Use the search box to filter specific entries
   • Sort data by different columns
   • Navigate through pages of log entries
   • Hover over charts for detailed information

The tool is completely browser-based and requires no server-side processing or installation. It works with any standard JSON log format and automatically adapts to different data structures.