HAR File Viewer
Summarize HAR request entries with method, URL, status, and timing without uploading the export.
Also useful for: har file viewer har viewer online har request summary network archive viewer HAR File Viewer
HAR File Viewer
Runs in your browser. Inputs are not uploaded.HAR File Viewer Example Run
Summarize a HAR file into a quick request table.
Sample inputs
{"log":{"entries":[{"request":{"method":"GET","url":"https://example.com/api/products"},"response":{"status":200},"time":84},{"request":{"method":"POST","url":"https://example.com/api/cart"},"response":{"status":500},"time":432}]}}
Generated result
Summary: 2 HAR entries summarized.
Stats
- Entries: 2
Issues
- No issues found.
Output
1. GET https://example.com/api/products -> 200 in 84 ms
2. POST https://example.com/api/cart -> 500 in 432 ms What the HAR File Viewer Checks
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HAR JSON parsing
The input must be valid JSON and include a log.entries array.
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Request method and URL
Each entry is summarized with method and URL for fast scanning.
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Response status
HTTP status codes are surfaced beside each request.
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Timing values
The HAR time value is included so slow requests stand out.
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Privacy posture
The viewer does not upload the HAR or fetch any URLs inside it.
HAR File Viewer Questions
- Q: Does the HAR file viewer upload my HAR file? A: No. Inputs are processed in your browser, and pasted content is not sent to analytics or a server.
- Q: What should I paste into the HAR file viewer? A: Paste HAR JSON exported from browser DevTools or a network-debugging tool.
- Q: What can I copy or download? A: You can copy or download the request summary.
- Q: What does the HAR file viewer not verify? A: It does not render full waterfalls, inspect binary bodies, decrypt traffic, or sanitize secrets before you share the original HAR.
Related Tools
Updates
- v1.0.0 New 2026-05-17: Initial HAR request summary with method, URL, status, and timing added.