Nothing you say or show leaves this device. Run a fast mic, webcam, or speaker check before a meeting, stream, class, or recording; nothing starts until you press a button.
Nothing you say or show leaves this device.0 network requests carrying media · 0 bytes uploaded
See the proof
Watch the live counter. It stays at zero for media uploads while you run a mic, camera, or speaker check.
Verify it yourself. Open DevTools, choose Network, run a test, and look for uploads. In Chrome or Edge press Ctrl+Shift+I. In Firefox press Ctrl+Shift+E.
CSP guardrail. Content-Security-Policy is a browser rule that limits where this page can send data; media is not allowed to leave this page.
Preview appears here - nothing leaves your browser.
Rendered on this device - never uploaded.
SpeakerWaiting
A calmer way to check devices
Most online testing pages make you work around popups, ads, and dense tool menus before you know whether your microphone or camera is working. MicAndCam keeps the first screen focused on the job: start a device, see a clear result, then open the full tool if you need recording, snapshots, or troubleshooting.
The quick check is useful before Zoom, Teams, Discord, online classes, customer calls, podcast recording, or a browser-based camera app. Each device is independent, so you can test only the part that feels uncertain.
Privacy first by design
Device streams stay on your machine. The page uses browser APIs such as getUserMedia, Web Audio, and MediaRecorder locally. Optional anonymous analytics can be accepted or declined, and they never include audio, video, snapshots, recordings, or device names.
For a deeper check, use the microphone page for recording and playback, the webcam page for mirror and snapshot, or the speaker page for left and right channel tests.
FAQ
Can I test my mic and camera together?
Yes. The homepage lets you start the microphone and webcam checks side by side. For longer checks, open the dedicated mic and webcam pages.
Do I need to install anything?
No. The tools use browser features built into modern Chrome, Edge, Firefox, and Safari. You only need to allow the device permission when you choose to start a test.
Is an online mic or webcam test safe and private?
It can be when the tool runs locally. MicAndCam analyzes microphone levels, camera preview, snapshots, and recordings in your browser and does not upload media. You can verify this with the live counter or your browser's Network panel.
Why does the browser ask for permission?
Browsers require a clear permission prompt before any page can use your microphone or camera. MicAndCam waits for your click, asks only for the device needed by the tool, and stops tracks when you leave or press stop.
Is my audio or video uploaded?
No. The microphone meter, webcam preview, snapshots, and recordings are created in your browser. They are not uploaded to MicAndCam, Google, or any other service.