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Log Parser & Regex Filter

Parse and filter massive server log files (Apache, Nginx, JSON) with regular expressions — entirely in your browser. Your sensitive log data never leaves your device.

Log Input

Lines: 0 Size: 0 KB
Regular Expression Pattern
Enter a regex pattern to filter or extract data
Filter Mode

Results

Matches: 0 Unique: 0

How to use

1

Load server logs

Paste log text or upload a log file (processed 100% locally).

2

Filter with Regex

Enter search terms or RegEx patterns to extract specific matching entries.

3

Export results

View clean highlights, count matches, and export filtered logs.