Version 1.0 | By Karsten Cronin

Monitor your Mac
at light speed.

Flux is a minimalist, high-performance system monitor designed for power users and gamers. Real-time CPU, RAM, and Disk tracking, right in your menu bar.

Built for Performance

🚀

120Hz+ Ready

High-refresh rate UI optimized for ProMotion and Retina displays. Zero lag, even under heavy load.

🔔

Tiered Alerts

Visual warnings at 80% and critical alerts at 95% resource usage to keep your workflows smooth.

🔋

Battery Efficient

Engineered in Swift to ensure minimal CPU impact. Track your system without draining your battery.

🎨

Minimalist UI

Designed to blend perfectly into the macOS Sonoma and Sequoia menu bar styling.

📊

Real-Time Stats

Instant feedback on active CPU cores, memory pressure, and SSD write speeds.

🛠️

Open Source

Transparent and community-driven. Check the code, contribute, or fork it on GitHub.

📥

Downloading Flux...

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1

Install to Applications

Open Flux.dmg and drag Flux into your Applications folder.

2

Enable Auto-launch

  • Go to System Settings > General
  • Select Login Items & Extensions
  • Add Flux to the list to start on boot