
mectrics launches open-source macOS system monitor
mectrics is an open-source macOS menu bar utility built with Swift that monitors CPU, memory, battery, network, disk, GPU, temperature, and fan speeds. Requiring macOS 15 or later, the app features a Compact Health mode that summarizes overall system status into a single unobtrusive menu bar item that alerts users only when metrics exceed defined thresholds.
A clean, open-source alternative to paid macOS system utilities that prioritizes menu bar efficiency and user privacy.
- –Compact Health mode minimizes screen clutter while providing actionable notifications for sustained performance spikes.
- –Full coverage of system vitals including temperatures, fans, GPU, CPU, and network usage.
- –Open-source under the MIT license with zero telemetry or analytics tracking.
DISCOVERED
1h ago
2026-07-31
PUBLISHED
7h ago
2026-07-31
RELEVANCE
AUTHOR
Faruk KAMÇICI