Choose Vitals if
- GPU, Neural Engine, temperature and fan tabs, and fan control
- Volume per app
- Browsers split into tabs and extensions
- Very light, with a polished, customisable menu bar
OneMacTools vs Vitals
Vitals is an Activity Monitor alternative: one row per app, history, alerts, dev servers and an MCP server. OneMacTools is one native Mac app with 138 on-device tools for video, PDFs, images, audio and files, plus Mac Clean Up, Mac Health, Dev & Agents and AI Space. Choose Vitals for gPU, Neural Engine, temperature and fan tabs, and fan control; choose OneMacTools if you want also cleans up: old installers, duplicates, System Data, AI app data and old project folders.
| OneMacTools | Vitals | |
|---|---|---|
| What it is | Native Mac app, 138 tools | System monitor |
| Price | Free download; a licence is $19 once for 1 Mac (launch price $9), or $39, $79 or $99 for 5, 15 or 25 Macs | $39 once for 1 Mac (a $9 launch price for a limited number of licences); packs of 2, 5, 10 and 25 Macs (their pricing) |
| Runs on | Mac (macOS 26 or later) | Mac (macOS 15 or later) |
| Your files | Processed on your Mac | On your Mac |
| Per-app CPU and memory | ✓ | ✓ |
| System stats in the menu bar | ✓ | ✓ |
| Dev servers and ports | ✓ | ✓ |
| AI assistants can use it (MCP) | ✓ | ✓ |
| Clean up junk and leftovers | ✓ | — |
| AI apps' disk use (caches, models, chats) | ✓ | Not listed |
| Compress video to a target size | ✓ | — |
| Convert video formats | ✓ | — |
| Convert and compress images (incl. HEIC) | ✓ | — |
| Merge, split and compress PDFs | ✓ | — |
| Make scanned PDFs searchable (OCR) | ✓ | — |
| Redact PDFs | ✓ | — |
| Edit the text inside a PDF | — | — |
| Transcribe audio to text | ✓ | — |
| Find duplicate files | ✓ | Not listed |
| Disk space map / storage breakdown | ✓ | — |
| Battery health | ✓ | ✓ |
| Works from Finder (Quick Actions) | ✓ | Not listed |
| Shortcuts actions | ✓ | Not listed |
| Works offline, files stay on your Mac | ✓ | Partly |
Choose OneMacTools if
- Also cleans up: old installers, duplicates, System Data, AI app data and old project folders
- 138 tools for video, PDFs, images, audio and files, which an assistant can run (after you click Allow)
- Ask about your Mac in plain words; widgets; Keep Awake and speed tests
How we compared: from Vitals's own website and documentation, checked 14 October 2026. “Not listed” means we couldn't confirm it there, not that it's missing. Prices change; check theirs. Sources: www.vitalsmac.com. Something out of date? Tell us.
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