Compare software

SizeUp vs Keypad Layout: catalog facts
SizeUp	Keypad Layout
Paid $12.99 licence with an unlimited free trial.	Free Free and open source under the MIT licence.
macOS	macOS
Half and quarter screen actions from the keyboard Moves windows between multiple displays	Any grid-aligned window size with two key presses Simple, predictable 3x3 layout model
Stated compatibility ends at macOS 14 Sonoma Mac only	Needs a numeric keypad Infrequent updates, with the last code change in early 2024
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.