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Switcheroo vs Alt-Tab Terminator: catalog facts
Switcheroo	Alt-Tab Terminator
Free The open-source software is available without a license fee. Hosting, hardware and…	Freemium Free version available; Pro costs $19.95 or less for a lifetime licence.
Windows	Windows
Replaces repeated Alt-Tab cycling with a searchable window list.	Search the list of open windows Large live previews
Only searches windows that are already open.	Windows only Some features require the paid Pro licence
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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