#WebSocket
Core Tunnel
Core Tunnel is a professional macOS tunnel proxy tool that supports SOCKS5/HTTP proxy and port forwarding functionalities. Leveraging WebSocket technology, it delivers efficient network acceleration and privacy protection, and is compatible with Shadowsocks and V2Ray protocols, providing users with a secure and stable network connection experience.
Hoppscotch
Hoppscotch is a lightweight, fast, and visually appealing open-source API development platform that supports multiple protocols including REST, GraphQL, and WebSocket, helping developers easily test and debug APIs.
Reqable
Reqable is a modern, cross-platform network debugging and API testing tool that integrates the core functionalities of Fiddler, Charles, and Postman. It supports multi-protocol traffic analysis, intelligent filtering, API test suites, and Python script debugging. Designed specifically for developers and testers, it delivers an efficient and convenient network debugging experience.
Yaak
Yaak is a fast, secure, and private modern API client designed for developers. It supports testing of REST, GraphQL, gRPC, and WebSocket requests, employs a local-first and zero-telemetry approach to ensure data privacy, and seamlessly integrates with Git workflows for version control.