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SophiApp vs WindowsSpyBlocker: catalog facts
SophiApp	WindowsSpyBlocker
Free Free and open source under the MIT licence, with optional donations.	Free Free and open source under the MIT licence.
Windows	Windows
Graphical interface for many Windows settings in one place Covers both Windows 10 and Windows 11	Single portable executable with no installer Targets Windows telemetry and tracking specifically
Windows only System tweaks can change behaviour in ways that are hard to trace later	Windows only Blocking telemetry endpoints can affect some Windows features or updates
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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