Hello r/gamedev, I made this free little tool to test out controller inputs, since there's hardly a way to test them out without running a game or some other unrelated software :
Game-Controller defekt? Dieses Web-Tool verrät es! » Sir Apfelot
Game Controller Tester Gamepad on the App Store
Game-Controller defekt? Dieses Web-Tool verrät es! » Sir Apfelot
GitHub - greggman/html5-gamepad-test
ps4 gamepad tester – GamePad Tester
HTML5 Gamepad Tester - YouTube
Do you have a gamepad? Help me test a library!
Download Joystick And Gamepad Tester for Mac | MacUpdate
html5gamepad.com - Hardware Tester - Html 5 Gamepad
Gamepad Vibration Test: How to Check Gamepad is Working or Not on PC | Videogamerplus
Download Joystick And Gamepad Tester for Mac | MacUpdate