Keyboard Test
Press keys on a visual ANSI keyboard and inspect key, code, location, modifier and repeat state in real time.
Open test →KBKeyboard Ghosting Test
See how many keys your browser receives at once and try common WASD and modifier combinations.
Open test →KBKey Code Tester
Inspect modern KeyboardEvent properties and copy the current event as JSON without relying on deprecated keyCode values.
Open test →KBKeyboard Layout Reference
Compare common ANSI, ISO and JIS physical keyboard arrangements without changing your operating-system input language.
Open test →KBKeyboard Repeat Test
Hold a key to estimate the delay before repeat and the repeat interval reported by the browser.
Open test →KBTyping Speed Test
Measure words per minute, characters per minute and accuracy using a natural English passage that never leaves the page.
Open test →KBSpacebar Counter
Count spacebar presses in timed or free mode while the test area has focus.
Open test →What these browser tests can tell you
These tools show events, streams and capability values made available by your browser. They are useful for reproducing a problem and comparing behavior, but they do not certify a component or replace repair diagnostics.
Run a test more than once and, when practical, compare another current browser, port, cable or device. Each tool page gives a more specific interpretation and troubleshooting sequence.