Burp Suite - Burp Suite is an integrated platform for performing security testing of web applications.
Charles Proxy - HTTP proxy / HTTP monitor / Reverse Proxy
Verimatrix App Security - Verimatrix App Security offers 24/7 protection for Android and iOS applications.
Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
MicroFocus DevInspect - DevInspect is a secure coding tool designed specifically for developers who need agile development but cannot compromise on application security.
Postman - The Collaboration Platform for API Development