HTTP HAR Analyzer

HTTP HAR Analyzer

Upload a .har file captured from browser DevTools; browse all captured requests, filter by URL or status code, and inspect timing.

Paste, upload, or drop a HAR capture above to see requests.

Paste HAR JSON, or upload/drop a .har file exported from browser DevTools, to inspect HTTP requests, timings, and responses.

HTTP HAR Analyzer

Upload a .har file captured from browser DevTools; browse all captured requests, filter by URL or status code, and inspect timing.

Common uses

  • Load a Chrome DevTools network export
  • Filter slow requests from a recorded HAR file

Frequently asked questions

Can I use HTTP HAR Analyzer to load a Chrome DevTools network export?

Yes. HTTP HAR Analyzer can load a Chrome DevTools network export, directly in your browser.

Can I use HTTP HAR Analyzer to filter slow requests from a recorded HAR file?

Yes. HTTP HAR Analyzer can filter slow requests from a recorded HAR file, directly in your browser.

Is my data uploaded to a server?

No. This tool runs entirely in your browser — your input is processed locally on your device and is never uploaded or stored on a server.