Tinkle

What is Tinkle?

Tinkle is a native macOS utility for highlighting the currently focused window when focus changes. It is designed for people who switch between windows frequently, especially with keyboard shortcuts, and want a clearer visual cue for where input is going. The app adds a visible effect during focus changes, which can make multiwindow and multidisplay workflows easier to follow. Users can choose from multiple visual effects and adjust behavior from the app’s settings. Tinkle also includes common convenience options such as launching at login and hiding its menu bar icon. It is published by Fumihiko Takayama and works on modern versions of macOS.

Key features

• Highlight the focused window when window focus changes
• Show visual effects that make keyboard-driven window switching easier to follow
• Choose from multiple focus-change effects in Settings
• Work across multiple displays
• Launch automatically at login
• Hide the menu bar icon when you prefer a cleaner menu bar

Safety overview

Status: Mostly safe

Tinkle is a legitimate macOS utility for focus highlighting. To detect focused-window changes, it may request Accessibility access, which is a normal permission for this kind of app. Grant that access only if you want its highlighting feature to work, and remove the permission later if you stop using the app. If you uninstall it, the visual focus effects and any launch-at-login behavior stop working, but normal macOS window management continues.

Recommendation: Keep Tinkle if you like a clearer visual indicator when switching windows, especially in keyboard-heavy or multi-display workflows. If you no longer use that feature, you can remove the app without affecting your files or core macOS functions.

Common paths

• /Applications/Tinkle.app

Related apps

• Karabiner-Elements
• ShowyEdge

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