Corvusoft's Restbed framework brings asynchronous RESTful functionality to C++14 applications.

Provide two well designed and out of box websocket c++ classes and make your ongoing C++ project support WebSocket easily.

REST and websockets C++ library

Small and fast cross-platform networking library, with support for messaging, IPv6, HTTP, SSL and WebSocket.

cross platform web socket library

All in one web-socket library for the ESP32

A websocket library for Windows.

A simple HTTP, HTTPS, WS and WSS server and client library

C++ libraries for WebSocket protocol support

https://github.com/uNetworking/uWebSockets wrapper for UE5 runtime.

https://github.com/machinezone/IXWebSocket wrapper for UE5 runtime.