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Sizer vs Actual Window Manager: catalog facts
Sizer	Actual Window Manager
Free Freeware from the author’s own site. No source repository is published, so it is treated…	Paid Sold as single-user and corporate licenses.
Windows	Windows
Exact pixel sizes and positions from the window’s own right-click menu Any Sizer action, including the menu itself, can be bound to a hotkey; Ctrl+Win+Z by default	Many window tools in a single package Multi-monitor and virtual desktop support
Windows only, closed source, and maintained by one person The current build is still labelled a preview (dev673, November 2025)	Windows only Paid license
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked September 23, 2026

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