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Sandboxie-Plus vs Windows Sandbox: catalog facts
Sandboxie-Plus	Windows Sandbox
Free Free and open source under the GPL 3.0. Some advanced features are reserved for supporters…	Free Included with Windows at no extra cost.
Windows	Windows
Filesystem and registry changes stay inside the box and can be discarded Unlimited boxes, run alone or at the same time	Built into Windows with one-click setup Fresh, clean instance on every launch
Windows 7 64-bit or newer only Some programs detect the sandbox and refuse to run	Nothing persists after the sandbox is closed Host-installed software is not available inside
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License: Proprietary
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 23, 2026

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