Test every key on your keyboard and see key name, key code, scan code, and modifier states instantly. Diagnose keyboard issues and find JavaScript key codes for development. Designed specifically for developers and professionals, this free online utilitie runs entirely in your browser to process tasks quickly and securely. Enjoy unlimited usage with no data tracking, no registration required, and an entirely ad-free experience.
Test every key on your keyboard with a full visual keyboard layout. Keys highlight in real-time when pressed, making it easy to spot any non-functioning keys. See key name, code, keyCode, and modifier states instantly.
All processing happens locally in your browser. Your data never leaves your computer, ensuring complete privacy and security.
DevToolLab is 100% free & ad-free. If this utilitie saved you some time today, please consider supporting our work.
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