Caido – A lightweight web security auditing toolkit

Summary

InterceptProxy and view HTTP requests in real-time as you browseReplayResend existing and custom requests to manually test endpointsAutomateCustomize and test requests against large wordlistsSitemapGet a real-time visualization of your website's structureMatch & ReplaceAutomatically modify incoming requests with regex rulesWorkflowsCreate your own custom encoders/decoders