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ProcessSpybtop++
Free

Offered as a direct download from the developer's site.

 Free

Free and open source, funded by donations.

macOS macOS, Linux, Command line
  • Per-process CPU and memory history
  • Recall of processes that have already exited
  • Sortable, filterable process list with per-process detail, driven by mouse or keyboard
  • Graphs for CPU, memory, disks and network in one screen
  • macOS only, and requires macOS 14 or later
  • 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
Closed source Open source
License not stated License: Apache-2.0
Not stated if an account is needed No account needed
Works offline Works offline

Checked October 1, 2026

Checked September 20, 2026

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