About ValidDeck
ValidDeck ValidDeck (Validation Deck) was created to provide a centralized, professional dashboard for testing and validating your hardware devices—no downloads, no registration, no cost.
Our Mission
ValidDeck was created with a simple mission: to provide everyone with access to professional-grade hardware diagnostic tools—completely free and with absolute respect for your privacy. The name "ValidDeck" combines "Validation" with "Deck" (dashboard), representing our goal of being your central hub for hardware verification.
We believe that testing your hardware shouldn't require expensive software, technical expertise, or compromising your data. Whether you're a gamer checking for keyboard ghosting, a professional verifying audio equipment, or simply troubleshooting a sticky mouse button, ValidDeck is here to help.
What Sets Us Apart
Privacy First
All tests run entirely in your browser. We never upload, store, or transmit your data to our servers. Your keystrokes, mouse movements, and audio recordings stay on your device.
100% Free
All our tools are completely free to use with no hidden fees, no premium tiers, and no registration required. We believe essential diagnostic tools should be accessible to everyone.
Works Everywhere
Our tools work on any modern browser across Windows, macOS, Linux, and mobile devices. No downloads or installations required—just open and test.
Built with Care
Every tool is designed with attention to detail, featuring intuitive interfaces, accurate diagnostics, and comprehensive testing capabilities.
Our Testing Tools
We offer a comprehensive suite of 10 hardware testing tools, each designed to help you diagnose specific aspects of your devices.
Keyboard Tester
Test key rollover, detect ghosting, verify mechanical switches
Mouse Tester
Check buttons, detect double-click issues, test scroll wheel
CPS Test
Measure your clicks per second for gaming
Microphone Test
Test mic input with real-time visualization
Gamepad Tester
Test controller buttons and detect stick drift
Dead Pixel Test
Find dead or stuck pixels on your monitor
Refresh Rate Test
Measure your monitor's actual refresh rate
Audio Test
Test stereo channels and frequency response
Screen Ruler
Measure objects using your screen
Reaction Time Test
Test your visual reaction speed
How It Works
ValidDeck is built using modern web technologies that enable powerful hardware diagnostics directly in your browser:
Join Our Community
Have questions, found a bug, or want to suggest a new feature? We'd love to hear from you. Your feedback helps us improve ValidDeck for everyone.
Get in Touch→