PerfUsage
A native macOS system monitor with a compact desktop overlay.
brew install --cask nikhi1g/homebrew-tap/perfusage- Shows
- CPU, memory, network, disk, thermal, swap and process activity.
- Requires
- macOS 15 or newer, on Apple Silicon or Intel.
- Permissions
- Unsandboxed, because per-process CPU and memory statistics need APIs the sandbox restricts. It does not capture the screen or need Screen Recording.
- Release
- The public release is a test channel and not yet notarized, so it isn't Gatekeeper-clean.
- Built with
- Swift. MIT licensed.
