WebSocket Client Tool is a free Chrome add-on developed by yanzugu. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This tool provides an easy way to test your WebSocket services by allowing you to send requests and handle responses.

With WebSocket Client Tool, you can test multiple WebSocket connections as it supports up to four connections on a single page. This makes it convenient to test different server URLs without the need for multiple tabs or windows. Additionally, you have the option to filter your requests and responses by simply clicking the send or receive buttons.

Using this tool is straightforward. First, enter the server URL you want to connect to. Then, click the open button to establish the WebSocket connection. Next, type your request message in the provided textarea. Finally, click the send button to send your request to the server.

WebSocket Client Tool is a valuable tool for developers and testers who need to interact with WebSocket services. Its simplicity and ease of use make it a reliable choice for WebSocket testing.