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Same stats. Different questions.

Stats and iStat Menus are great at more metrics. Stat Space matches them on the basics, for free, and then answers what developers ask all day.

Stat SpaceStatsiStat Menus
CPU, GPU, memory, disk, network sensors, battery, fans, Bluetooth
Menu bar charts & widgets
Helpers grouped into their app XPC, Electron renderers — —
Listening ports → project & launcher with an exposed-to-LAN warning — —
AI agent sessions & leftovers Claude Code, Codex, Cursor — —
Orphaned dev-process cleanup — —
CLI + MCP server for agents — —
Keep awake + “why won’t it sleep” — —
Shows its own CPU & memory, live — —
Price Free · Pro once Free, open source Paid

As of November 2026. Spotted something out of date? Tell us and we’ll fix it.

Detailed comparisons: Stats, iStat Menus, Activity Monitor, Amphetamine, lsof →

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Know what your Mac is doing, without adding to it.

Free, no account. Pro is $9.99 once for the first 100 buyers.