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PeninsulaAltTab
Free

Free and open source under the GPL-3.0.

 Free

The software is free under its open-source licence. Hosting, hardware and external…

macOS macOS
  • Cmd-Tab replacement for window switching
  • Notification counts shown at the notch
  • It switches between individual windows with live thumbnail previews instead of macOS's application-level switcher, with…
  • Requires Accessibility permission and manual trust of the app
  • Small one-person project with occasional updates
  • It needs screen recording and accessibility permissions, and thumbnail previews cost some memory on a busy desktop.
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: GPL-3.0
No account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 22, 2026

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