AppHalt

A macOS menu bar utility that pauses apps instead of quitting them, reducing background CPU activity while keeping windows, tabs, and documents open. It targets developers, IT, and operations professionals, as well as general consumers, especially those with busy Macs or older machines. It offers manual control with optional automation via Smart Sleep Mode, exclusions, and groups, positioning itself as a simple, non-destructive alternative to quitting apps.

Key features

• Pause apps without quitting
• Resume apps anytime
• See active apps in menu bar
• Check app impact
• Exclusions for important apps
• Smart Sleep Mode for automation
• Groups for related apps
• Unlimited pausing with Pro