The short version
Every test and tuner on this site processes your microphone, camera, and sensor data locally, inside your own browser. None of it is uploaded to our servers, recorded without your action, or shared with anyone. Closing or reloading the page clears everything.
Microphone, camera, and sensor access
Tools like Mic Test, Webcam Test, and the instrument tuners request temporary access to your microphone or camera using your browser's own permission system. That access is used only to power the tool you're using — drawing a waveform, showing a camera preview, detecting a musical pitch — and the underlying audio or video stream is never transmitted anywhere. If a tool lets you record a clip (like Voice Recorder or the Online Dictaphone), that recording stays in your browser's memory for the current session only, until you explicitly download it or close the page.
Mobile sensor tools — Touch Screen Test, Vibration Test, Gyroscope Test, and Accelerometer Test — read data from your device's built-in sensors using standard browser APIs, and that data is displayed to you and nowhere else.
Cookies and local storage
This site may use minimal, functional cookies or browser local storage to remember simple preferences, such as a language selection. These do not identify you personally and are not used for advertising or cross-site tracking.
Third-party services
Pages on this site load fonts from Google Fonts, which may log standard server request data (such as your IP address) as part of delivering the font files, under Google's own privacy policy. We don't control or receive that data ourselves.
Contact us about privacy
If you have questions about this policy, reach out through our Contact page.