Timerhooker

Fixed, robust start/stop timer/video speed UI with 16x as default speed up. Blocks page visibility detection.

Timerhooker (Modern Glass UI)

Instantly switch all site timers and HTML5 video speed between normal and 16x speed with one tap on the floating button.

Disclaimer: This tool was created with help from Perplexity AI. Feel free to use it or skip if you do not need it.

Works everywhere: Compatible with all websites and devices with automatic light/dark mode.
Draggable floating button: Always visible, draggable anywhere, position saved across sessions.
One-tap toggle: Switches timers and videos from normal to 16x speed instantly, with visible play/stop icons.
Auto half-hide: After 3 seconds of inactivity, button slides halfway off the nearest edge but stays clickable.
Privacy and stealth: Blocks most site attempts to detect page visibility or focus changes.
Safe & local: Runs fully locally without external data sharing; uses localStorage only for UI position.
Optional keyboard support: Includes code (commented out) for toggling speed via keyboard when button is focused.

Install via a userscript manager such as Tampermonkey, Violentmonkey, or AdGuard (recommended on Android).
Tap the floating glass button to toggle timers and video speed between normal and 16x.
Drag the button anywhere; its position is saved for next visits.
After 3 seconds without interaction, button half-hides on the nearest screen edge but remains accessible.
For keyboard users: uncomment the keyboard event listener in the script to enable keyboard toggling.

Userscript Manager:
Tampermonkey,
Violentmonkey,
AdGuard (recommended on Android).
Browsers: Modern browsers supporting userscripts including
Firefox (recommended),
Chrome,
Edge,
Brave.

Removed duplicate functions for cleaner, more reliable code.
Replaced magic numbers with descriptive constants.
Improved UI consistency with adaptive dark/light mode.
Blocked page visibility detection for stealth and privacy.
Performance and stability improvements, including UI idle handling.
Optional keyboard accessibility support for toggling speed (commented out by default).

Enjoy faster browsing and full playback control with one tap!