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HAR to cURL & API Extractor

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Inspect browser HAR (HTTP Archive) network export files, search API calls, and export any request as a cURL command or code snippet.

100% Client-Side — Processed privately & locally in your browser.
  1. 1Upload or drag-and-drop a .har file exported from Chrome, Firefox, Safari, or Edge DevTools.
  2. 2Filter captured network entries by URL search, HTTP method, status code, or resource type (XHR/Fetch).
  3. 3Click any entry to inspect its request and response headers, cookies, query parameters, and POST data.
  4. 4Export any request as a cURL command, JavaScript fetch, or Python requests snippet.

Frequently Asked Questions

Is my data sent to any server?

No. All processing for this tool occurs directly within your web browser using Web APIs and WebAssembly. Your data never leaves your computer.

Can I use this tool offline?

Once loaded, most utilities remain functional even if your connection drops. DevtUtils is designed to be lightweight and resilient.

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