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WindowBlinds vs Rectify11: catalog facts
WindowBlinds	Rectify11
Paid Commercial software from Stardock.	Free Free Windows 11 utility.
Windows	Windows
Long-established skinning engine from a dedicated customization vendor Actively updated for current Windows versions	Targets specific Windows 11 UI inconsistencies rather than a full theme overhaul Free to use
Paid software Start menu skinning needs a separate Stardock product	Limited detail available on scope and update frequency Windows 11 only
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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