AltTab brings the power of Windows’s “alt-tab” window switcher to macOS.

Features

• Switch focus to any window
• Minimize, close, fullscreen any window
• Hide, quit any app
• Customize AltTab appearance (e.g. show app badges, Space numbers, increase icon, thumbnail, title size, etc)
• Custom trigger shortcuts with almost any key
• Blacklist apps you don’t want to list or trigger AltTab from
• Dark Mode
• Drag-and-drop things on top of window thumbnails
• Right-to-left languages and UI
• Accessibility: VoiceOver, sticky keys, reduced transparency, etc

What's New:

AltTab 9.0:

Bug Fixes:

• Missing thumbnails in rare cases
• Preserve scroll position in switcher if windows change
• Prevent macos 10.13 crash

Features:

• Improve performance when many windows are open
• New thumbnails shadows in macos 26 style
• Update cs/el/fr/ru localizations
• Performance Improvements:
• Better caanimation batching
• Cache expensive layout values
• Cache expensive layout values 2
• Cache font from appearance
• Cache screen uuids and frontmost app
• Capture samplebuffer directly
• Create overlay view to optimize view count
• Do all mouse interactions globally instead of local tracking
• Have views under and over the thumbnailview
• Improve hiding the ui
• Merge mouseevents into cursorevents
• Move app icon capture to background queue
• Optim hangs from DebugMenu
• Prevent appkit work
• Prevent costly window recursive views update
• Prevent possible frequent permissions check
• Remove normalize-subview to avoid appkit work
• Simplify and combine views for better perf
• Small optimizations from profiling
• Throttle all window/app ax calls
• Update windows manually after 250s
• Use calayer instead of nsview for lightimageview

BREAKING CHANGES:

• Major performance improvements

Screenshots:

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