Apps similar to Astra Monitor include iStat Menus. It's paid, but MacBar is free. Other options are MenuBarMonitor. In total there are three System Information Utilities like Astra Monitor for Mac, Windows, Linux and iPhone.
Advanced Mac utility with menubar monitoring for CPU, GPU, memory, disks, network, and sensors, including fan control, S.M.A.R.T status, Bluetooth battery tracking, weather, notifications, and deep customization. Combines multiple stats in a single view while prioritizing privacy.
Australia
Lightweight macOS and Windows menu bar system monitor for Apple Silicon. Shows CPU, temperature, network, and benchmarks. Compiles from source on your Mac. No telemetry, no subscriptions.
Canada
Live CPU, GPU, RAM, and thermal data directly in your macOS menu bar. Native for Apple Silicon, private by design, and built for fast first-glance insight.
Germany
EU
