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zigup vs vfox: catalog facts
zigup	vfox
Free Free and open source under the MIT-0 licence.	Free Free and open source under the Apache 2.0 licence.
Windows, Command line	Windows, macOS, Linux, Command line
Installs and switches between Zig compiler versions Small and focused tool	Native Windows support without WSL Reads .tool-versions, .nvmrc and .sdkmanrc files
The author recommends anyzig instead Infrequent updates	Tool coverage depends on available plugins Command line only
Downloadable app	Downloadable app
Open source	Open source
License: MIT-0	License: Apache-2.0
No account needed	No account needed
Not stated if it works offline	Not stated if it 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.