XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
Charles Proxy - HTTP proxy / HTTP monitor / Reverse Proxy
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Postman - The Collaboration Platform for API Development