A web proxy tool
Lightweight service virtualization/ API simulation / API mocking tool
An OOB interaction gathering server and client library
A high-performance HTTP benchmarking tool
WireMock.Net is a product for stubbing and mocking web HTTP responses
C++ parallel computing and asynchronous networking engine
Indexes open directories
Hurl, run and test HTTP requests with plain text
The most advanced tool for HTTP API
mitmproxy implemented with golang
Log outgoing HTTP requests in ruby
The optimized HTTP1, HTTP2, and HTTP3 server
Network application framework for protocol servers and clients
Drill is an HTTP load testing application written in Rust
Local domain management tool for developers. Map custom local domains
Command-line tool for creating Apache virtual hosts on Debian 12.
Martian is a library for building custom HTTP/S proxies
Language-agnostic HTTP API Testing Tool
Windows Apache/PHP/MariaDB(MySQL) Stack
A cross platform http sniffer with a web UI
Content-addressable data synchronization tool
Modify Request and Response Header