Your Mac's pulse,
one glance up.

eulalia lives in the menu bar and shows CPU, GPU, memory, network, disks, battery and fans in real time, in the same glass it's built from. Free, open source, native SwiftUI.

macOS 10.15+ · Apple Silicon & Intel · MIT license

eulalia's dropdown menu showing live CPU, GPU, memory, disk, network and Bluetooth blocks

Eight modules. This is how they look, because this is what they are.

Each block below uses the app's real layout — same headers, same stat rows, same pills. Values shown are a sample reading; drag modules into your order and switch off the ones you don't need.

CPU

21%
System
7.0%
User
14.4%
Load avg
2.31
Temp
51°C
WindowServer48.0
Xcode34.6
Brave Browser Helper20.2

Top processes with one-click terminate. List length is yours, 3 to 10.

Memory

63%
Cached
5.12 GB
App
6.18 GB
Wired
2.13 GB
Compressed
1.47 GB

Pressure, history chart, and the apps eating the most of it.

Network

↑ 4 KB/s ↓ 77 KB/s

Live speeds per interface, plus the processes generating the traffic.

Bluetooth

Omoton KB525 Keyboard82%

GPU

21%
Apple M421%51°C

Utilization and temperature, with Apple Silicon sensors included. No more N/A.

Disk

3
MacOSU 166 GBF 78.8 GB
DaneU 802 GBF 198 GB
TimeMachineU 72 GBF 184 GB

Free space per volume, one-click eject for externals.

Battery

100%
Health
94%
Cycles
312
Source
AC
Time
4:32

Fans

1 840 RPM

Per-fan RPM on Intel Macs, straight from the SMC.

Desktop widgets

CPU, memory, network and battery widgets ship in the box — same data, Notification Center real estate.

Settings that fit on one screen. Even an Air's.

Everything configurable, nothing scrollable: modules and their order, refresh rates, appearance, 20+ languages.

eulalia settings window: display, appearance, startup, visibility and refresh rate blocks, all visible without scrolling
Refresh rates you choose: SMC and network polled at 1, 3 or 5 s, independently.
Top processes, your length: 3 to 10 entries for CPU, RAM and network lists.
Launch at login: one toggle, native ServiceManagement.
Light, dark or auto, with per-module colors that match the menu.
20+ languages, switchable at runtime, no restart.

In your menu bar in under a minute.

1 · Download

Grab the dmg below. Free, MIT-licensed, no account, no telemetry.

2 · Drag to Applications

Open the dmg and drop eulalia into Applications. That's the whole install.

3 · Glance up

Pick your modules, set your refresh rate, and your Mac's pulse is a glance away.

Download eulalia 2.0.0 macOS 10.15 Catalina or newer · universal binary (Apple Silicon & Intel)