Free Online Keyboard Tester - Test Your Keyboard Keys

Test your keyboard instantly with our free online keyboard tester. Detect ghosting keys, measure keyboard latency, identify stuck keys, and verify response timeโ€”all without any downloads or signup required.

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Real-Time Testing

Instantly see keyboard response with color-coded feedback (Green, Yellow, Orange, Red, Purple)

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Multiple Layouts

Support for QWERTY, Dvorak, Colemak, AZERTY, and QWERTZ keyboard layouts

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Multiple Themes

Choose from Dark, Light, Midnight, Cyberpunk, and Forest themes

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Ghost-Click Detection

Identify phantom key presses and detect ghosting issues automatically

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Latency Measurement

Measure keyboard response time and get detailed latency statistics

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Key Statistics & Heatmap

View key press statistics and visual heatmap of your keyboard usage

Key History
๐Ÿ“ฑ Mobile Keyboard Tester
Q
W
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R
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Y
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O
P
A
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D
F
G
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J
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V
B
N
M
1
2
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0
Space
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,
@
!
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Characters Typed 0
Unique Keys 0/42
Tip: Use your device's keyboard (appears when you tap the input field above). Each key you press will light up on the visual keyboard!
Caps
Num
Scroll
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0 / 103 Keys 0%
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Press keys to feed me!
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๐Ÿ˜บ Hungry Treats: 0/10

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Language support: The Keyboard Tester is the only tool with translated interfaces (Arabic, Russian, Spanish, French, Portuguese, Japanese, German, Korean). All other tools are currently English-only.

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Online Keyboard Tester Guide

Use our free online keyboard tester to test every key with real-time feedback. Verify your layout and spot issues like ghosting or stuck keys in just seconds.

Start a keyboard test fast

  1. Click inside the tester and press any key on your keyboard.
  2. Confirm the key highlights and appears in the key history.
  3. Use Reset to clear results and run another test.

Pick layout + OS labels

  • Select QWERTY, AZERTY, Dvorak, or Colemak layout.
  • Toggle Windows or Mac labels to match your keyboard.
  • Your layout choice is remembered automatically.

Advanced checks + export

  • Open Advanced Options for stats, heatmap, and ghosting checks.
  • Run Test All Keys to confirm full key coverage.
  • Export results if you need a record for support.
Why doesnโ€™t a key register in the keyboard tester?

Make sure the page is focused, press the key firmly, and confirm your OS language matches the selected layout.

Why are special keys not detected?

Keys like Fn and some media controls are handled by hardware and may not send browser events.

Does the keyboard tester work on mobile devices?

The tool works best on desktop keyboards. Mobile and tablet virtual keyboards may not send full key events.

Can I test keyboard ghosting or multiple key presses?

Yes. Press several keys together to see which keys register and identify ghosting issues.

How do I reset the keyboard test?

Click Reset, then refresh the page to clear any saved preferences.

Is the keyboard test private?

Tests run in your browser and are not uploaded to a server.

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