iStat Menus is a system monitoring tool for macOS that provides detailed information about your system's performance.
Best eul Alternatives ranked by AI · updated Aug 2026
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eul is a free, open-source macOS menu bar system monitor with CPU, memory, disk, network, battery, and sensor modules. It is suited to technically minded Mac users who want a modern alternative to SystemPal with no purchase cost.
Top 6 eul alternatives
Stats is a free, open-source macOS menu bar monitor covering CPU, GPU, memory, disks, network, battery, and sensors. It suits users who...
Pros
- Free and open source
- Covers most of the core metrics offered by SystemPal
- Provides extensive module and display customization
Cons
- Interface is less polished than SystemPal
- Some sensor data depends on the Mac model and macOS version
- Configuration can feel technical for new users
3
RunCat
Kyome
RunCat is a macOS menu bar utility that displays system activity through an animated running character. It is aimed at users who...
Pros
- More visually engaging than conventional numeric monitors
- Very lightweight compared with full system-monitoring suites
- Supports custom runners and multiple activity indicators
Cons
- Far fewer metrics than iStat Menus
- Less useful for detailed troubleshooting than Stats or Activity Monitor
- Playful interface may not suit professional monitoring workflows
Freemium, Pro from $1.99
4
SystemPal
FIPLAB Ltd
SystemPal is a macOS menu bar utility for monitoring CPU, memory, disk, network, battery, and sensor activity. It is designed for Mac...
Pros
- Combines CPU, memory, disk, network, battery, and sensor monitoring in one app
- More polished and configurable than many free menu bar monitors
- Provides at-a-glance statistics without requiring a full monitoring window
Cons
- Less established than iStat Menus
- Paid features overlap with several capable free alternatives
- Limited to macOS
From $4.99
MenuBar Stats is a macOS menu bar monitor for CPU, memory, disk, network, battery, and sensor activity. It is aimed at Mac...
Pros
- Combines CPU, memory, storage, network, battery, and sensor readouts in one menu bar app
- More compact and approachable than Activity Monitor
- Offers configurable menu bar modules and historical charts
Cons
- Less detailed and customizable than iStat Menus
- Mac-only with no Windows or Linux version
- Uses more separate menu bar items than lightweight monitors such as RunCat
$4.99 one-time
Sensei is a macOS system utility that combines hardware monitoring with storage analysis, cleanup, and performance tools. It is intended for users...
Pros
- Adds storage analysis and maintenance tools that Chipman lacks
- Provides hardware dashboards and battery information
- More useful as an all-purpose Mac utility than a monitor alone
Cons
- More expensive and heavier than Chipman for monitoring only
- Cleanup features are unnecessary if system monitoring is the main need
- Less specialized for real-time menu-bar metrics than iStat Menus
From $29/year
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