Developer Tools
HAR File Analyzer
Upload a .har file and visualize request waterfall, timings, sizes, and headers — like browser DevTools, in your browser
Drop a .har file here
or click to browse — exported from Chrome, Firefox, or Safari DevTools
How to export a HAR file:
- Open Chrome / Firefox DevTools → Network tab
- Reload the page you want to analyze
- Right-click any request → Save all as HAR with content
Continue Exploring
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