SizeUp allows you to quickly resize and position your windows with keyboard shortcuts or a handy menu bar icon. Developed by Irradiated Software
License: Commercial
BetterSnapTool offers a more customizable window management experience with extensive support for multiple monitors and user-defined shortcuts, making it ideal for power users. SizeUp, on the other hand, excels in mission control integration and multi-desktop support, making it a better choice for users who frequently utilize full-screen applications and need quick window management.