Back

Log Analyzer & Viewer

Parse server logs, debug errors, and analyze SEO crawl traffic in real-time.

No logs loaded. Go to Import tab.

About Log Analyzer

A powerful, browser-based log analysis tool designed for developers and SEO specialists. Instantly parse, search, and visualize server logs (Apache, Nginx, JSON) to debug application errors and analyze search engine crawler traffic. Identify performance bottlenecks, security threats, and crawl budget waste without uploading sensitive data to a server.

Key Features

  • Instant Parsing: Support for JSON, Apache, Nginx, and custom text formats
  • Pattern Detection: Automatically identifies critical errors (NPE, Timeouts) and provides troubleshooting tips
  • SEO Insights: Track Googlebot hits, analyze status codes (404, 500), and optimize crawl budget
  • Privacy-First: All processing happens locally in your browser; logs are never uploaded
  • Advanced Search: Filter by log level, timestamp, or use Regex for deep inspection
  • Visual Dashboard: View error distribution and log volume trends at a glance

How It Works

  1. 1Upload or Paste: Drag and drop your log file or paste text directly into the editor.
  2. 2Filter & Search: Use the toolbar to filter by ERROR or WARN levels and search for specific request IDs.
  3. 3Analyze: Switch to the Analysis tab to see automated insights and top recurring errors.
  4. 4Export: Download filtered data as CSV or JSON for reports.

Technical Specifications

Client-side parsing (Zero latency)Regex search engineSyntax highlighting for JSONLarge file support (streaming reader)

Frequently Asked Questions

Is my log data secure?
Yes, 100%. Logs are processed entirely in your browser memory and are never transmitted to any server.
What formats are supported?
We support JSON logs, standard Apache/Nginx access logs, and generic timestamped text files.