HAR Analyzer

HAR Analyzer
for security teams

Upload an HTTP Archive to get waterfall charts, security findings, WebSocket inspection and performance bottleneck analysis β€” all in your browser.

Drop HAR file here

or click to browse

.har Β· .json Β· up to 100MB

HAR files contain sensitive data β€” cookies, tokens, passwords. This tool is 100% client-side. No data is ever uploaded to any server.