How to use har network-log viewer
Inspect a locally selected HAR file by request, status, size and duration, then export a reduced copy with request secrets removed.
- Enter your own values or choose a supported file.
- Adjust the options and run the tool.
- Review the result, then copy, export or save it when available.
Try this next
Open a synthetic network log and identify slow requests before exporting a stripped diagnostic copy.
HAR files may contain cookies, tokens, URLs and response bodies. The sanitizer removes headers, query values and bodies, but review the result before sharing; it cannot guarantee anonymity.
Questions, answered.
Is har network-log viewer free to use?
Yes. This tool is part of Nepocore’s free browser toolkit. There is no paid tier, file-download gate or application account required.
What should I check before using the result?
HAR files may contain cookies, tokens, URLs and response bodies. The sanitizer removes headers, query values and bodies, but review the result before sharing; it cannot guarantee anonymity.
Does this tool upload my files or text?
The tool processes its input in your browser. File contents and text are not sent to a processing server. See the privacy page for local storage and hosting details.