Master your Mac's vitals.
A minimal, powerful, and native system monitor that lives in your menu bar. Built for macOS Sonoma and beyond.
Everything at a glance.
Net Bar provides deep insights into your system performance without cluttering your workspace.
Core Monitoring
System Health
Monitor CPU load, Memory pressure, and Disk storage in a beautifully unified dashboard.
Real-time Network
Instantaneous download and upload speeds with detailed Wi-Fi diagnostics and latency tracking.
Energy & Thermals
Stay informed about your battery health and device temperature to maintain peak performance.
Network Tools
VPN Status
Instantly see your VPN connection status and quickly identify active VPN configurations.
Public IP
Track your public IP address and location information with automatic updates and copy functionality.
DNS Quick Switcher
Switch between popular DNS providers (Google, Cloudflare, Quad9) with one click for better privacy and speed.
Advanced Features
Total Customization
Drag-and-drop reordering, dynamic filtering, and fine-tuned typography control.
Unstack Speeds
Optionally separate upload and download displays for a cleaner menu bar layout.
WiFi Channel Scanner
Analyze nearby networks, identify channel congestion, and optimize your WiFi for the best performance.
Smart Alerts
Smart Tips
Get context-aware alerts based on hardware status like high memory usage or weak signals.
Network Sound Alerts
Get instantly notified with a sound when your Wi-Fi drops, internet goes down, ping spikes, or packet loss crosses your custom threshold.
Native Notifications
Receive rich, integrated macOS notifications for critical network drops, high background data usage, and status alerts.
Additional Tools
Captive Portal Detection
Automatically detect and notify you of captive portals on public Wi-Fi networks for seamless authentication.
Scheduled Speed Tests
Set up automated periodic speed testing and build a history of your true network performance over time.
Bandwidth Limits
Track your data usage with precise daily and monthly limits, and get notified natively before you hit the cap.
Choose Your Plan
One-time payment, lifetime access. No subscriptions, no hidden fees.
Single Device
- 1 Device License
- All Features Included
- Lifetime Updates
- Priority Support
2 Devices
- 2 Device Licenses
- All Features Included
- Lifetime Updates
- Priority Support
- Save $5 vs Single
5 Devices
- 5 Device Licenses
- All Features Included
- Lifetime Updates
- Priority Support
- Best Value - Save $25
Frequently Asked Questions
Is Net Bar really private?
Yes. Net Bar processes all data locally on your device. No system information ever leaves your Mac. We don't use analytics, tracking, or cloud services.
Which macOS versions are supported?
Net Bar is built for macOS Sonoma (14.0) and newer, including the latest macOS versions. We recommend keeping your system updated for the best experience.
Does Net Bar drain battery or slow down my Mac?
No. Net Bar is optimized for minimal resource usage. It uses less than 1% CPU and minimal memory, designed to run efficiently in the background without impacting performance.
Can I use Net Bar on multiple devices?
Yes. We offer multi-device licenses: 1 device ($10), 2 devices ($15), or 5 devices ($25). Each license covers all features and updates.
What monitoring features does Net Bar include?
Net Bar monitors CPU, memory, disk usage, network speeds, battery health, temperature, VPN status, public IP, and more. All displayed cleanly in your menu bar.
Is this a one-time purchase or subscription?
One-time purchase only. Pay once, own it forever. All licenses include lifetime updates and priority support with no recurring fees.