WebSocket Client app for testing WebSocket connection to server. Features - Connection to unsecured and secured server (ws:// & wss://) - Adjustable Ping/Pong duration - Connection status (Connected, Disconnected, Error) Testing with ESP8266 If you want to test this app with ESP8266 WebSocket Server, 1. Install this app 2. Go to our GitHub and clone or download the repository. Search for invoklab/WebSocket-Tester. GitHub Repository 3. Follow instruction in GitHub to setup your ESP8266.