Contact Us

We read every message. Whether a test doesn't recognize your device, you want to suggest a new test, or you have a question about privacy, please get in touch.

Email: info@crushjs.com

We aim to reply within two business days.

Reporting a problem

To help us fix things quickly, please include:

• The test's page address (URL)
• Your browser and device (for example "Chrome on Windows 11" or "Safari on iPhone 15")
• The make and model of the device you were testing (for example "Logitech C920 webcam")
• What you expected to happen and what happened instead

Please don't send recordings or photos of yourself. Since our tests run in your browser, we never see your camera or microphone and don't need them to investigate.