Upload a .har file captured from browser DevTools; browse all captured requests, filter by URL or status code, and inspect timing.
Paste HAR JSON, or upload/drop a .har file exported from browser DevTools, to inspect HTTP requests, timings, and responses.
Upload a .har file captured from browser DevTools; browse all captured requests, filter by URL or status code, and inspect timing.
Yes. HTTP HAR Analyzer can load a Chrome DevTools network export, directly in your browser.
Yes. HTTP HAR Analyzer can filter slow requests from a recorded HAR file, directly in your browser.
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.