About MouseTester.uk

MouseTester.uk is your go-to platform for testing and optimizing mouse and trackpad performance, offering free, browser-based tools - no downloads required.

Important: These diagnostics measure timing and consistency as observed by your browser. Results can vary due to browser processing, OS scheduling, device drivers, and refresh rate, so they won’t precisely match manufacturer specifications. Use the tools to compare relative performance and to spot issues like double-clicks, jitter, or polling drops.

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Purpose

MouseTester.uk provides free tools to evaluate mouse and trackpad performance. Whether you’re a gamer chasing low-latency clicks, a professional troubleshooting input devices, these tools deliver real-time data to optimize your setup. From detecting jitter to measuring click speed, we help you ensure pixel-perfect control without compromising privacy.

Features

Mouse Movement Tracking: Monitor real-time cursor coordinates to assess precision and responsiveness, ideal for detecting DPI drift and micro-stutter.
Input Lag Tester: Measure latency between mouse clicks and system response, crucial for esports and gaming mouse tuning.
Click Rate Tester: Test click speed to optimize performance for gaming or repetitive tasks.
Polling Rate Tester: Evaluate how often your mouse reports its position for smoother cursor movement.
Trackpad Sensitivity Grid: Detect inconsistencies in trackpad sensitivity using an interactive grid, perfect for MacBook and Windows touchpads.
Tap, Hold & Flick Tests: Test tap, long-press, and flick gestures on tablets and 2-in-1 devices for responsive touch input.
Rogue Input Detector (Touchscreen Specialist): Touchscreen Essential tool for diagnosing phantom clicks, double-clicks, and ghost touches on touchscreen laptops, tablets, kiosks, and 2-in-1 devices. Continuously monitors for unwanted input events that indicate hardware issues or calibration problems.

Who MouseTester.uk Serves

MouseTester.uk is for everyone—from gamers to office users. If you want to diagnose input issues or hardware performance there will be a test for you. This site supports testing across different device types:

Gamers: Test mouse latency, polling rate, and precision for competitive gaming
Professionals: Verify input accuracy for design work, CAD, and precision tasks
Laptop Users: Diagnose trackpad issues on MacBook, Windows, and Chromebook devices
Touchscreen Device Owners: Use our Rogue Input Detector to identify ghost touches and phantom clicks on tablets, 2-in-1 laptops, and touchscreen monitors
IT Support: Quick diagnostic tools for troubleshooting hardware problems
Kiosk Operators: Test interactive displays and public touchscreens for reliability

Contact

Have questions or feedback? Email us at [email protected].

Privacy

All tests run locally in your browser, ensuring no personal data is collected or stored, making MouseTester.uk safe for users! For more information, see our Privacy Policy.

About

MouseTester.uk is a passion project by Matt, a developer dedicated to creating practical, user-friendly tools for everyone, from casual users to tech enthusiasts.

Type	Collected by us?	Purpose
Mouse,Touch,Click and Tap events entered in the tester	No – processed locally	To run the test you requested
IP address, device info, cookie IDs	Yes, but only by Google AdSense	Serve ads, limit frequency, measure performance