Best http debugging software

Proxie

Proxie is a native macOS HTTP debugging proxy for developers testing web, mobile, and desktop applications....

HTTP Analyzer is a Windows tool for capturing, inspecting, and debugging HTTP and HTTPS traffic from...

HTTP Header Spy is a browser-based tool for viewing the HTTP headers returned by websites. It...

Sky Live HTTP Headers

Live HTTP Headers is a browser extension for viewing HTTP request and response headers as webpages...

HTTP-Repeater (HTTP/s Live Headers) (Beta)

HTTP Repeater is a browser-based HTTP debugging extension for viewing and replaying HTTP and HTTPS requests....