Paid GPT API access with prepaid usage and published GO, PLUS and PRO model groups.
KeyboardAnalyzer
KeyboardAnalyzer — Free online keyboard & mouse tester, no download
About KeyboardAnalyzer
KeyboardAnalyzer is a free online keyboard tester that runs entirely in your browser, with no download or sign-up. Press any key to see its live status and key codes on Windows, Mac and laptop layouts. Beyond basic key checks it includes ghosting and NKRO (anti-ghosting) tests, input latency and polling-rate tests, key chatter detection, a spacebar test and a typing speed (WPM) test. It also offers mouse tools: click-per-second, double-click, jitter, scroll-wheel and polling-rate tests, plus repair guides for common keyboard problems. Available in 10 languages.
- Who it is for
- Gamers, typists, developers and anyone checking a new, used or faulty keyboard or mouse
- Problem it solves
- People need to check whether every key, ghosting/NKRO, latency or mouse buttons work correctly, but most testers require installing software.
- The solution
- It runs entirely in the browser: press keys to see live status, key codes, ghosting, latency, polling rate and typing speed, with mouse tests and repair guides.
- What makes it unique
- Completely free, no download or sign-up, combines keyboard and mouse tests in one place, and is available in 10 languages.
Features
Key detection & key codes
Press any key to see its live status and key codes on any layout.
Ghosting & NKRO test
Check anti-ghosting and n-key rollover.
Latency & polling-rate tests
Measure input latency and polling rate.
Typing speed test
Measure your WPM in the browser.
Mouse tests
CPS, double-click, jitter, scroll and polling tests.
Details
- Platforms
- Web
- Windows
- macOS
- Linux
- Cross-platform
- Pricing
- Free
- Built for
Gamers, typists, developers and anyone checking a new, used or faulty keyboard or mouse
- Building since
2025
Technology
KeyboardAnalyzer product interface showing text Every key Every click with a stylized keyboard icon
1 / 2Website performance
Independent mobile lab measurements and permanent weekly competition results from IndieTools Speed.
35Needs workMobile Lighthouse
Last checked
- Load time
- 673 ms
- FCP
- 7.86 s
- LCP
- 12.52 s
- CLS
- 0.249
- TTFB
- 10 ms
- TBT
- 417 ms
- Speed index
- 7.86 s
Latest Performance Score: 35. Measured: October 9, 2026. Weekly Overall Rank: not finalized. LCP: 12.52 s. Load Time: 673 ms.
- Overall rank
- Not finalized
- Best overall rank
- Not finalized 0 top 10 finishes
- Best category rank
- Not finalized 0 category wins
- Latest change
- -2 score No finalized score yet
Website performance history
Inspect every successful mobile Lighthouse lab measurement by metric and date range.
Range
Metric
Latest score
35 / 100
Higher is better
2 measurements
Use the left and right arrow keys to inspect measurements. Use Home or End to jump to the first or last measurement. Press Escape to dismiss the chart tooltip.
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