Test all keyboard keys with visual layout, N-key rollover detection, and latency measurement. Free online, no upload. Nkro support included.
We noticed most online tools upload your files to remote servers. Since privacy is our core principle, we built this tool to process everything locally in your browser.
हाँ, पूरी तरह से मुफ्त और बिना साइनअप।
हाँ, यह टच सपोर्ट के साथ मोबाइल ब्राउज़र पर काम करता है।
डिवाइस परीक्षण
🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.