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Resources vs btop++: catalog facts
Resources	btop++
Free Free to use, with donations accepted by the developers.	Free Free and open source, funded by donations.
Linux	macOS, Linux, Command line
Covers GPU and battery as well as CPU and memory Process and app management in the same window	Sortable, filterable process list with per-process detail, driven by mouse or keyboard Graphs for CPU, memory, disks and network in one screen
Linux only Looks best on GNOME rather than other desktops	No native Windows build; on Windows you need WSL It reports and does not manage: there is no alerting or historical logging
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: Apache-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 20, 2026

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