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 :
Gamepad tester || Check every button on your Controller works perfectly or not || Joysticks Tester - YouTube
X Gamepad Tester - Apps on Google Play
Game Controller Tester - Download
Gamepad Vibration Test: How to Check Gamepad is Working or Not on PC | Videogamerplus
Save 20% on ToS Gamepad Tester - Testing Upgrade Pack on Steam
Microsoft Apps
Game Controller Tester (Windows) - Download & Review
How Test Your Controller With Gamepad Tester (using phone/PC to detect drift on PS5 DualSense/PS4) - YouTube
Xbox Game Controller Tester Guide - You might not suck at NHL!
How to use JS Gamepad API and Build a Gamepad Tester - YouTube
Xbox 360 Controller Test - YouTube
Oluşturma kamuflaj kazara gamepad tester xbox one - batissendika.org
Ways to check if a controller has been detected by Windows - R7's DS4Windows Website (Unofficial)