ShowProSoftware
📊

Log File Analyzer

Quickly analyze plain text log files right in your browser. Get total line count, error and warning breakdowns, and discover the top 5 most repeated error messages — all without uploading anything.

🔒 Processing happens in your browser — files are never uploadedFree · No sign-up required

How to Use

  1. 1Drag and drop your .log file or click to browse.
  2. 2Click Analyze.
  3. 3Review the results: total lines, error count, warning count, and top 5 error messages.
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Why use ShowPro's Log File Analyzer?

🔒
100% Private
Files never leave your browser. Zero server uploads.
⚡
Instant Results
Processing happens locally — no waiting for uploads.
🆓
Completely Free
No account needed. Use 5 times per day, always free.

Frequently Asked Questions

Are my log files uploaded?

Never. All processing happens entirely in your browser using the FileReader API.

How are errors detected?

Lines containing ERROR or CRITICAL are counted as errors; WARNING lines as warnings.