Log File Analyzer

Analyze Apache and Nginx access logs. Visualize status codes, top IPs, and request patterns. All processing happens locally in your browser.

Paste Apache/Nginx access logs or upload a log file to analyze

How to Analyze Server Logs?

1

Upload or Paste Logs

Paste Apache/Nginx access logs directly or upload a log file. Supports standard Combined Log Format and Common Log Format.

2

View Analytics

See visualizations of status codes, top IP addresses, most requested paths, and request patterns at a glance.

3

Explore Details

Switch to table view to browse individual log entries, filter by status code, and investigate specific requests.

Why Use BrowserKits Log Analyzer?

100% Client-Side Processing

Your log files never leave your device. All parsing and analysis happens entirely in your browser.

Instant Visualization

See status code distribution, top IPs, and request patterns instantly with interactive charts.

Complete Privacy

Perfect for analyzing sensitive server logs. IP addresses and request data stay completely local.

Completely Free

Analyze unlimited log entries with no file size restrictions, no registration required.

Frequently Asked Questions

Are my log files uploaded to any server?

No. All log parsing and analysis happens entirely in your browser using JavaScript. Your server logs, IP addresses, and request data never leave your device.

What log formats are supported?

We support Apache and Nginx access logs in Combined Log Format and Common Log Format. These are the default formats used by most web servers.

How large a log file can I analyze?

The tool can handle log files of several hundred megabytes, limited only by your browser's memory. For very large files, consider splitting them into smaller chunks.