Spoofs mouse behavior on TestGorilla to prevent detection of mouse movements outside the window. Clamps cursor position and blocks mouseleave/mouseout event listeners.
TestGorilla Mouse Exit Bypass is a userscript that prevents the TestGorilla platform from detecting when your mouse leaves the browser window — a common tactic used to monitor user behavior during assessments.
✅ Blocks mouseleave and mouseout event listeners
Prevents the site from detecting if your cursor exits the browser window.
🔒 Clamps mouse position (clientX, clientY)
Spoofs mouse coordinates to always stay within the visible page area.
🧩 Maintains appearance of normal mouse activity
Useful in situations where the site attempts to monitor cursor boundaries or flags behavior.
Install a Userscript Manager
Install This Script
Once your userscript manager is ready, install this script from the Greasy Fork page.
Visit TestGorilla
The script activates automatically on any https://*.testgorilla.com/* page.
Take Your Test Normally
Move your mouse freely without triggering TestGorilla’s out-of-window detection mechanisms.
document-start to block event listeners as early as possible.Feel free to fork, modify, or contribute — script licensed under MIT.