Online Keyboard Tester – Press Any Key and See What Registers
Press any key on your keyboard to check if it works. The pressed key will be highlighted below in real-time.
Keyboard Tester – Check Your Keys Online
Our Keyboard Tester is a free online tool that helps you quickly identify stuck keys, repeating characters, or non-responsive buttons. Simply press any key on your keyboard, and the tool will highlight it instantly on screen — no software installation or downloads required.
This tool is especially useful for gamers, typists, programmers, students, and professionals who rely on a perfectly functioning keyboard every day. Whether you’re troubleshooting typing errors, verifying key functions after cleaning, or ensuring compatibility with new devices, this tester makes the process simple and efficient.
Unlike traditional diagnostic software, our browser-based keyboard tester works directly online, saving you time and preventing unnecessary installations. It supports all types of keyboards including laptops, desktops, mechanical, membrane, USB, and Bluetooth keyboards.
By using this tool, you can detect keyboard issues early and avoid costly replacements. It’s also great for checking if special keys such as Ctrl, Shift, Alt, Fn, and Arrow keys are functioning properly.
Our Keyboard Tester is designed with a clean interface, mobile-friendly layout, and instant results, making it one of the most reliable keyboard testing solutions online.
Key Features
- ✔ Instant visual feedback for every key
- ✔ Detects stuck, repeating, or dead keys
- ✔ Works on desktop & mobile browsers
- ✔ No installation — runs entirely in the browser
- ✔ Free and privacy friendly (no keystroke logging)