ToolsWeave

Automatic server-log detection

Server Log Analyzer

Load a server log even if you do not know its exact format; local detection selects a supported parser and reports only dimensions present in the source.

Drop a log file here

.log, .txt, .json, .jsonl, .ndjson, or .clef · format is detected from content

Your logs stay on your device. Analysis happens locally in your browser.
Paste logs instead

Automatic format detection

The first records are inspected for Laravel, PHP, Apache error, JSON, or access-log structure. The detected format is shown before results; uncertain content falls back to generic text rather than inventing structured metrics.

Private, local log analysis

Files are sliced and processed by a Web Worker in your browser. ToolsWeave does not upload log content, filenames, IP addresses, URLs, messages, or stack traces. Exports are also generated locally.

Server Log Analyzer FAQ

What if the format is not recognized?

The analyzer uses a generic text view and avoids presenting structured request metrics that could be wrong.

Are log files uploaded?

No. Analysis runs in a browser Web Worker and the selected file is read in local chunks.

Can I analyze a large log file?

Yes. File input is chunked and aggregate counters are built incrementally. Full-file searches return 100 records per page and rescan the source when filters or pages change. Actual limits depend on the browser, individual entry size, and device.

Related log tools

Online Log Analyzer · Nginx Log Analyzer · Apache Log Analyzer · Error Log Analyzer

Browse all developer tools.