⌨️ Keyboard Test
Visually validates keyboard functionality by highlighting pressed keys on a screen layout. Perfect for detecting unresponsive or stuck keys.
A collection of fast, free, and private client-side tools for testing your hardware and network.
Visually validates keyboard functionality by highlighting pressed keys on a screen layout. Perfect for detecting unresponsive or stuck keys.
Check mouse buttons, scroll wheel, and movement tracking accurately. Detect double-click issues and cursor lag.
Identify dead pixels and check color accuracy with full-screen solid color cycles. Essential for monitor quality checks.
Test your left and right audio channels independently to verify your stereo setup and speaker functionality.
Quickly find your public IP address, ISP, and geographic location. Useful for network diagnostics and security checks.
Measure download speed, upload speed, and latency (ping) for your internet connection. Great for troubleshooting slow networks.
Nothing is sent to a server. All tests run entirely in your browser, ensuring your data remains your own.
Our tools are built to be lightweight and fast. No loading screens, no waiting. Just immediate answers.
We believe in free, accessible utilities. You'll never see ads or paywalls on our testing tools.