d3vices

A-03getUserMedia

Camera test

Test your webcam in the browser. Preview the live feed, read the real resolution and frame rate the camera negotiates, switch between front and rear or between multiple cameras, and take a still frame.

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Permissions

camera — requested only when you press start, and revocable at any time in your browser settings. Nothing captured is uploaded or stored.

Nearby instruments

A-01

Microphone test

Check that your mic is heard, see a live waveform, watch the input level and record a short clip to play back.

A-02

Speaker test

Play a tone through the left and right channel independently, sweep the audible range and check for a blown driver.

A-04

Screen share test

Confirm screen sharing works before a call, and see the resolution and frame rate the capture actually produces.

B-01

Display & dead pixel test

Full-screen solid colours, gradients and grids to find dead pixels, backlight bleed and colour banding.

B-02

Screen information

Resolution, device pixel ratio, colour depth, colour gamut, refresh rate, orientation and safe-area insets.

C-01

Keyboard test

Press every key and watch it light up. ANSI, ISO and JIS layouts, with rollover and ghosting detection.