AppKiller is an indispensable tool among macOS System Utilities, designed for users who demand instant control over their running applications. It efficiently closes all open apps with a single click or a custom keyboard shortcut, streamlining your workflow and decluttering your desktop. Optimized for modern macOS, including Apple Silicon, AppKiller ensures peak performance and responsiveness.
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2 versions
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4.4.0 · FREE · Universal
6.5 MB
Free Space Required
Universal
Apple Silicon & Intel
Universal
ARM64 & x86_64
- Features
- Screenshots 3
- Whats new?
- One-Click App Closure: Instantly quit all active applications on your Mac with a single, decisive click, simplifying your desktop management.
- Customizable Keyboard Shortcut: Assign a personalized keyboard shortcut to swiftly close all running apps, enhancing your productivity and speed.
- Streamlined Workflow Control: Effortlessly manage your open applications, allowing you to quickly reset your workspace without manual intervention.
- Desktop Decluttering Solution: Achieve a clean and focused desktop by rapidly closing all unnecessary background applications with ease.
- Boost System Performance: Free up valuable system resources by quitting dormant applications, ensuring your Mac runs smoothly and efficiently.
- Intuitive User Interface: Enjoy a straightforward and easy-to-use interface that makes managing and closing applications simple for everyone.
- Apple Silicon Optimized: Experience seamless and robust performance on the latest Apple Silicon Macs, ensuring full compatibility and speed.
What's New in Version 4.4.0
- Minor fixes
Older versions & Compatibility
Running macOS Catalina, Big Sur, Monterey, or Ventura? Download tested builds for Intel and Apple Silicon.
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4.4.0 LatestOct 12, 2026 · 6.5 MB · Universal
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4.3.0 ArchivedOct 24, 2026 · 6.5 MB · Universal
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