Microphone Test
Test your microphone in your browser. See real-time audio levels, sample rate, and verify your mic is working.
Your microphone stays on your device. No audio is uploaded or recorded.
How does this test work?
A microphone test accesses your mic through the browser and shows a real-time audio level meter. It verifies your microphone is picking up sound and shows device info. No audio is recorded or uploaded.
How to use the Microphone Test
Open the Microphone Test on any device with a modern browser — desktop, laptop, tablet, or phone. No downloads, plugins, or signup required. The tool loads instantly and works in Chrome, Firefox, Safari, Edge, and other Chromium-based browsers.
Follow the on-screen instructions to run the test. Results are displayed immediately in your browser. You can repeat the test as many times as needed. For the most accurate results, close other tabs and applications to reduce interference.
Privacy: This test runs entirely in your browser using standard web APIs. No data is collected, uploaded, or stored on any server. Camera, microphone, keyboard, mouse, and controller inputs are processed locally and never leave your device. DeviceKit does not use analytics cookies or tracking scripts.
Browser note: Some hardware values are estimated because browsers limit direct access to device hardware for security and privacy reasons. Results may vary slightly between browsers and operating systems. For the most reliable measurements, use an up-to-date version of Chrome or Edge on a desktop computer.
Frequently Asked Questions
Is my microphone audio recorded?+
No. The microphone test runs entirely in your browser. Audio is processed locally and never uploaded or saved.
Why is my microphone not detected?+
Allow microphone access when your browser asks. Check your system sound settings to make sure the correct mic is selected as the input device.
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