OpenDMG
AltTab icon

AltTab for Mac

Brings the Windows Alt-Tab functionality to macOS.

By lwouis. Free and open source, GPL-3.0 licence.

Get it with OpenDMG View source on GitHub

AltTab at a glance

Version
11.9.0
Released
6 October 2026
Download size
5.4 MB
Works on
Apple silicon and Intel
Licence
GPL-3.0
Category
Productivity
Developer
lwouis
GitHub stars
16K

About AltTab

Windows alt-tab on macOS

How to install AltTab on a Mac

  1. Get OpenDMG. It is a free app store for open source Mac apps. Download OpenDMG.
  2. Search for AltTab and press Get. OpenDMG downloads version 11.9.0 from lwouis's own GitHub release.
  3. Open it. The download is checked against its SHA-256 fingerprint and its signature is checked on your Mac before it lands in Applications.

Updates to AltTab show up in OpenDMG and install with one button. No account is needed.

Prefer to do it by hand? The developer's file is on GitHub: AltTab-11.9.0.zip (5.4 MB).

What is new in AltTab 11.9.0

### Bug Fixes

* a closed AltTab reminder could reopen after switching ([d2ab584](https://github.com/lwouis/alt-tab-macos/commit/d2ab584))
* a tab moved to its own window could be skipped (closes [#6093](https://github.com/lwouis/alt-tab-macos/issues/6093)) ([ec8fc80](https://github.com/lwouis/alt-tab-macos/commit/ec8fc80))
* a window closed right after it opened could stay in the switcher ([008670a](https://github.com/lwouis/alt-tab-macos/commit/008670a))
* a window opened right as its app launched could be missing ([df4f8af](https://github.com/lwouis/alt-tab-macos/commit/df4f8af))
* app icons could be missing or wrong after the first launch ([4195853](https://github.com/lwouis/alt-tab-macos/commit/4195853))
* cancelling a shortcut conflict still showed the new shortcut ([bf54c3a](https://github.com/lwouis/alt-tab-macos/commit/bf54c3a))
* fullscreen Chrome could show a smaller duplicate (closes [#6094](https://github.com/lwouis/alt-tab-macos/issues/6094)) ([fd4d952](https://github.com/lwouis/alt-tab-macos/commit/fd4d952))
* fullscreen window from another screen showed for 20s (closes [#6087](https://github.com/lwouis/alt-tab-macos/issues/6087)) ([4d0ac28](https://github.com/lwouis/alt-tab-macos/commit/4d0ac28))
…

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