Open the Network panel in Chrome, Firefox, Edge, or Safari and export a HAR file. Treat it as sensitive because it may contain cookies or tokens.
HTTP Archive (HAR)
브라우저가 실제로 요청한 내용을 확인하세요.
Open a HAR export to inspect requests, failures, payload sizes, and slow calls in this browser tab. Your trace stays on your device.
● Nothing is uploaded. HarLens never replays a request or opens a URL from your trace.
HTTP Archive (HAR)
From DevTools export to a useful trace
Choose the HAR here. HarLens parses the JSON locally and never replays requests, loads domains, or executes response content.
Filter by URL, domain, method, or status, then export the visible request table to CSV for a bug report or handoff.
FAQ
Does HarLens send requests from my HAR?
Does HarLens send requests from my HAR?
No. It only reads the JSON file in this browser tab. URLs, headers, and response bodies are never sent or replayed.
Can I share the CSV safely?
Review it first. HAR files and exported URLs can contain private paths, query values, or hostnames.