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smart_toy Free online tests · No install

Device Testers

Check your Mac / iPhone / iPad hardware yourself before buying, selling or sending in for repair — instant results, right in your browser.

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Screen Test

Find dead/stuck pixels and check colour uniformity in fullscreen.

Start test arrow_forward keyboard

Keyboard Test

Verify every key registers — spot stuck or dead keys before a deal.

Start test arrow_forward mic

Microphone Test

See your input level in real time and confirm the mic picks up sound.

Start test arrow_forward photo_camera

Camera Test

Open front/rear camera, view the live feed, check focus and sensor spots.

Start test arrow_forward volume_up

Speaker Test

Play left/right test tones to catch blown, silent or weak speakers.

Start test arrow_forward touch_app

Touchscreen Test

Drag across the screen to find unresponsive or jittery touch zones.

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Some tools (camera · microphone) will ask for browser permission first — tap "Allow" to begin. Nothing is recorded or uploaded; everything runs locally on your device.