Summarize request paths and errors in log data

Choose a log file for chunked reading or paste a sample. The report summarizes recognized operational fields; it does not determine whether a security incident occurred.

Runs locally in your browser

Input log

Read a local file chunked in this browser

Choose an access log or JSON Lines file, or paste a smaller sample below.

Paste a log sample

Summary

Analyze a log to see local summary metrics.

Top request paths

Path	Requests	4xx	5xx
No log analyzed yet.

Notable lines

Errors, invalid lines, and high-status requests appear here.

Review access patterns without moving a log file off-device

The parser recognizes common combined log fields and common JSON keys such as status, path, method, and ip. It is an operational summary, not a security incident detector.