WebSocket Test Tool

WebSocket Tester is a professional online tool for debugging WebSocket protocols, supporting quick connection to WebSocket servers, sending messages, receiving responses, and providing real-time message logging. It helps backend developers, front-end engineers, API testers, and real-time application developers efficiently debug WebSocket interfaces and verify bidirectional communication functionality. The tool offers a clean testing interface: users simply enter a WebSocket server URL, click connect to establish the communication channel, and send text or JSON data in the message input box, with the system displaying sent and received messages in real time along with timestamps, supporting disconnect and clear log operations. In everyday development work, WebSocket is widely used in instant messaging, real-time push, online gaming, stock tickers, and collaborative editing as a full-duplex communication protocol. Traditional debugging methods require writing test code or relying on browser developer tools—operations with a higher barrier to entry. Built on the browser-native WebSocket API, this tool requires no software installation and works directly in the browser, with clear connection status, complete message logs, and intuitive operation. Whether debugging real-time chat interfaces, verifying push service availability, or troubleshooting WebSocket connection issues, WebSocket Tester provides fast and convenient debugging support, making it a practical auxiliary tool for real-time communication development workflows.