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Zenith vs procs: catalog facts
Zenith	procs
Free Free and open source.	Free The open-source software is available without a license fee. Hosting, hardware and…
Linux, Command line	Windows, macOS, Linux, Command line
Zoomable usage charts inside the terminal Per-process disk usage in a filterable process table	Adds search, tree views and resource details.
Unix-like systems only, no Windows support Terminal interface only, no graphical app	Platform support and available process metrics vary.
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 22, 2026

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