Better Resource Monitor
A menu bar/tray system monitor for macOS.
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Why
No admin password. No root helpers. No private APIs. No dock icon.
CPU, memory, GPU, and network in your menu bar. Runs sandboxed. On the Mac App Store with full features.
Comparison
| Feature | Better Resource Monitor | Stats | Eul | iStat Menus |
|---|---|---|---|---|
| Mac App Store | Yes (full features) | No | Limited | Limited |
| Admin Password / Privileges | None (sandboxed) | Requires root helper | None | Requires root helper |
| GPU API Stability | Public API | Private API | Private API | Proprietary |
| Memory Footprint | ~15 MB | ~50 MB | ~40 MB | ~100+ MB |
| CPU / Energy Impact | < 0.1% | ~1% | High (M-series) | ~1% |
| App Size | < 7 MB | ~25 MB | ~5 MB | ~65 MB |
| Privacy/Telemetry | 100% offline | Offline | Offline | Analytics |
| Status | Active | Active | Unmaintained | Active |
| Language | Rust | Swift / C++ | Swift | Obj-C / Swift |
| Price | Free | Free | Free | $14.99 |
| License | MIT | MIT | MIT | Proprietary |
Third-party numbers are rough estimates. Your mileage may vary.
Installation
Get it from the Mac App Store (includes automatic updates) or grab the .dmg from GitHub Releases.
Build from Source
You’ll need Tauri v2 prerequisites and pnpm.
git clone https://github.com/alexx855/better-resource-monitor.git
cd better-resource-monitor
pnpm install
pnpm tauri build
Development
# Run in development mode with hot reload
pnpm tauri dev
# Run tests
cd src-tauri && cargo test
# Run tests with coverage (requires cargo-llvm-cov)
cargo install cargo-llvm-cov
cd src-tauri && cargo llvm-cov --lib --html --output-dir coverage/
Credits
- Phosphor Icons - Icon set used in the tray
- Alex Pedersen - Maintainer

