About Webcam Test
The Webcam Test turns on your camera right in the browser and shows a live preview along with its actual resolution, frame rate, aspect ratio and facing direction — everything you need to confirm a webcam is working before a video call, stream or recording. It's the fastest way to test my camera online: click Start, grant camera permission, and the live feed appears immediately with the technical details updating in real time below it. Use it to check webcam health before an interview, or as a camera resolution test to confirm what your sensor is actually delivering.
Beyond just confirming the camera turns on, it's genuinely useful for diagnosing problems: a webcam that's stuck at a low resolution or frame rate, delivering the wrong aspect ratio for a specific streaming setup, or simply not being detected at all all show up clearly in the stats panel rather than being guesses. If your device has more than one camera — a laptop's built-in camera plus an external USB webcam, for example — a dropdown lets you switch between them and see each one's live stats separately.
It also includes a one-click snapshot feature: capture the current frame as a PNG image and download it instantly, useful for checking framing, lighting or focus before a call without needing to open a separate camera app. This is the same technique used to verify a webcam setup before an important video interview, live stream or recorded presentation, and it works identically across Windows, macOS, ChromeOS and Linux since it relies only on standard browser APIs.
As with every camera-facing tool on this site, the video feed is never uploaded or recorded anywhere by default — it exists only as a live preview in your browser, and the only thing that leaves your device is a snapshot you explicitly choose to download. If you need to actually save video rather than a still frame, use the companion Screen Recorder or Voice Recorder for audio.
How to Use the Webcam Test
- Click "Start webcam" and allow camera access when prompted.
- Check the live preview along with resolution, frame rate, aspect ratio and facing direction below it.
- Switch cameras with the device dropdown if you have more than one, or click "Take snapshot" to download the current frame as a PNG.
Features
- Live camera preview with real-time resolution and frame rate stats
- Switch between multiple connected cameras
- One-click PNG snapshot download
- Works on any device with a browser-accessible camera
Examples
Testing a 1080p external webcam
Input
Start webcam with an external USB camera selected
Output
Live preview showing 1920×1080, 30 fps, 16:9 aspect ratio, facing "user"
Frequently Asked Questions
Why does it ask for camera permission?
Browsers require an explicit, per-site permission grant before any page can access your camera — this is a browser security feature, not something this tool can bypass or skip.
Why is my resolution lower than my webcam's rated maximum?
Browsers negotiate a default resolution and frame rate with the camera driver, which isn't always the sensor's maximum. The numbers shown reflect exactly what your browser is currently receiving from the camera.
Can I record video with this tool?
This tool only captures still snapshots. For continuous recording, use it alongside the Screen Recorder (for screen capture) or a dedicated video-call app that records webcam footage.
Is the Webcam Test free?
Yes, the Webcam Test is completely free with no usage limits. No signup, no account and no installation required.
Is my data safe?
Yes. All processing happens locally in your browser using JavaScript — nothing you type is uploaded or stored on our servers.
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