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SizeUp allows you to quickly position a window to fill exactly half the screen (splitscreen), a quarter of the screen (quadrant), full screen, or centered via the menu bar or configurable system-wide shortcuts (hotkeys). Similar to "tiled windows" functionality available on other operating systems.

Additional features include moving windows from one monitor to another, from one Space to another, and restoring a window to its original size and position (SnapBack).

What's New in SizeUp

Version 1.7.4:
  • Support for macOS 10.14 Mojave.
  • Check for systems with broken AppleScript.
  • Microsoft Office windows not moving between Spaces.
  • "Third Lower" AppleScript action not working.

Requirements for SizeUp

  • OS X 10.6.6 or later
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SizeUp User Discussion

4.7 44
Current Version (1.x)
Downloads 30,431
Version Downloads 140
License Shareware
Date 18 Jun 2019
Platform Intel 64 / OS X / Intel 32
Price $12.99
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