Choose your input
Select the microphone you want to test. If your computer has a built-in mic, check that the right device is selected.
See if your microphone is working, watch its input level, and record a five-second sample to hear what others will hear. Choose your new USB microphone above before you start.
Hear exactly what your new mic captures.
Say a few words
Start the test to see your input level. Record and replay to check clarity.
Check both ears
Set a comfortable volume, then listen to each channel. Audio plays only after you press a button.
See what your camera sees
Check the image, framing, resolution, and stability right here in your browser.
The meter shows whether your browser receives sound. Playback helps you judge volume, noise, and clarity. Your sample stays in this browser tab.
Select the microphone you want to test. If your computer has a built-in mic, check that the right device is selected.
Allow microphone access, speak at your normal distance, and check whether the bars move when you talk.
Record a five-second sample, play it back, and listen for low volume, distortion, or background noise.
Check the input device selected above and your system input level. If the browser asks for microphone access, allow it for this site, then try again. Close another app that may be using the mic.
Raise the system volume to a comfortable level and choose the correct output device in your computer's sound settings. Try Left and Right separately to catch swapped channels.
Check the camera selected above and the browser's camera permission. Close other apps using the camera, then restart the test. Your video remains in this browser.
No sign-up or download. You can use every test without creating an account, installing software, or giving us your name or email address.
Your tests stay with you. Microphone audio and camera video are processed in your browser. A short microphone recording is kept only in this open browser session so you can play it back; it is removed when you leave the page. We do not upload or save recordings, video, device names, or detailed test readings.
Optional analytics. If you allow it, Google Analytics measures page visits and actions such as choosing a tool, starting a test, and whether it worked. Google may set analytics cookies to distinguish visits. You can change your choice using Analytics settings in the footer.
Advertising. We may show one Google AdSense ad below the tests. Google and its advertising partners may use cookies and other browser data to serve ads; where required, you can manage advertising consent separately from analytics. See our privacy page for details.
About site delivery. Cloudflare, our hosting provider, processes basic connection information, such as your IP address, to deliver the page and operate its service. We do not use this information to identify you or build a profile.
Questions? Visit our contact page. If you choose to email us, we receive your address and message so we can reply.