Multi-Format Log Parser & Extractor

Parse, structure, and inspect Apache Common Log Format, IIS W3C logs, and generic NGINX/Syslog entries into tabular JSON payloads.

Select Log Format Pattern:

Paste Raw Log Entries:

Parsed Structured Output: 0 parsed records

Supported Log Patterns & Regex Specifications

This utility parses raw log text streams locally using robust regular expression definitions tailored to standard web server outputs.

Apache Combined

Extracts client IP, user, timestamp, HTTP method, requested URI, protocol status, bytes sent, referrer, and user-agent string.

IIS W3C Format

Parses Microsoft Internet Information Services fields including date, time, client IP, method, uri-stem, protocol status, and time-taken.

Syslog Standard

Isolates timestamp, hostname, daemon/process identifier, process ID, and log message payloads.

Frequently Asked Questions (FAQ)

Yes. All parsing occurs entirely within your browser via native client-side regular expressions. No log data or credentials are transmitted to any remote servers.

Unmatched lines are captured and flagged as parse errors in the output table, allowing you to quickly spot anomalies or misconfigured server logging formats.