Best nmon Alternatives in 2026
Updated
20 platforms from process monitoring software ranked against nmon on the same published basis.
- 1nmon vs PM2
- 2nmon vs Glances
- 3nmon vs Supervisor
- 4nmon vs Owlette
- 5nmon vs Process Lasso
- 6nmon vs OpenProcMon
- 7nmon vs Ambih Monitor
- 8nmon vs AppControl
- 9nmon vs atop
- 10nmon vs bottom (btm)
- 11nmon vs btop
- 12nmon vs iotop
- 13nmon vs ManageEngine Free Process Manager
- 14nmon vs Monit
- 16nmon vs NVTOP
- 17nmon vs Remote Process Explorer
- 18nmon vs runit
- 19nmon vs s6
- 20nmon vs System Informer
- 21nmon vs htop
nmon alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | PM2 | 7.3 | Free plan | $79/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | Glances | 7.2 | Free plan | Free | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Supervisor | 6.9 | API, Linux, Mac, self-hosted, Web | ||
| 4 | Owlette | 6.8 | $20/mo | API, self-hosted, Web, Windows | |
| 5 | Process Lasso | 6.0 | Free plan | $2.08/mo | Windows |
| 6 | OpenProcMon | 5.9 | Free plan | Free | Windows |
| 7 | Ambih Monitor | 5.8 | Free plan | $10/mo | Windows |
| 8 | AppControl | 5.8 | Free plan | Free | Windows |
| 9 | atop | 5.8 | Free plan | Free | Linux |
| 10 | bottom (btm) | 5.8 | Free plan | Free | Linux, Mac, Windows |
| 11 | btop | 5.8 | Free plan | Free | Linux, Mac |
| 12 | iotop | 5.8 | Free plan | Free | Linux |
| 13 | ManageEngine Free Process Manager | 5.8 | Free plan | Free | Windows |
| 14 | Monit | 5.8 | Free plan | Free | Linux, Mac, self-hosted |
| 16 | NVTOP | 5.8 | Free plan | Free | Linux, self-hosted |
| 17 | Remote Process Explorer | 5.8 | Free plan | Free | Windows |
| 18 | runit | 5.8 | Free plan | Free | Linux, Mac, self-hosted |
| 19 | s6 | 5.8 | Free plan | Free | Linux, self-hosted |
| 20 | System Informer | 5.8 | Free plan | Free | Windows |
| 21 | htop | 5.7 | Free plan | Free | Linux, Mac |
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Questions about nmon alternatives
What is the best alternative to nmon?
PM2, number 1 in process monitoring software with a score of 7.3 out of 10. The others here: Glances, Supervisor, Owlette and 16 more.
What is the best free alternative to nmon?
PM2 is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.