Speaker Test
Check that your left and right speakers or headphone channels both work correctly by playing a test tone to each one individually.
Click a button below to play a tone through that channel. Confirm you hear it from the correct side before moving on.
Speaker Test FAQ
More free diagnostic tools
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Check your phone, tablet, or touchscreen laptop for multi-touch support, dead spots, and responsiveness — tap anywhere below with one or more fingers.
Check that your webcam works, preview your live video feed, and verify its resolution — all in your browser, with nothing ever uploaded or recorded.
Check that your microphone works and see your live input level — all in your browser, with nothing ever uploaded or recorded.
Check your monitor or display for dead pixels, stuck pixels, and backlight bleed by cycling through full-screen solid colors.
Type the passage below as quickly and accurately as you can to measure your typing speed in words per minute (WPM).
Connect a controller and press any button to verify every input works — buttons, triggers, and both joysticks.