Compare software

htop vs Zenith: catalog facts
htop	Zenith
Free Free and open source under the GPL.	Free Free and open source.
macOS, Linux, Command line	Linux, Command line
Kill, renice and filter processes interactively without typing PIDs Per-core meters and tree view make load easy to read at a glance	Zoomable usage charts inside the terminal Per-process disk usage in a filterable process table
Terminal only, with no historical graphing Some counters differ per platform outside Linux	Unix-like systems only, no Windows support Terminal interface only, no graphical app
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License: MIT
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 24, 2026

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