C++17 Qt6 Cross-Platform

Desktop Widget That Sticks To Your Screen

Advanced real-time system monitoring with a unique always-on-top widget design

2:34 PM
System Monitor
CPU
45%
RAM
67%
2.1 MB/s
52°C

Always-On-Top Widget

  • ✓ Transparent background
  • ✓ Draggable positioning
  • ✓ Real-time updates
  • ✓ Minimal resource usage

Desktop Integration

Seamlessly integrates with your desktop environment. Always visible but never intrusive.

Real-Time Monitoring

Live CPU, RAM, network, and temperature monitoring with customizable update intervals.

Customizable UI

Multiple display modes, transparency levels, and positioning options to match your workflow.

Lightweight

Under 25MB memory usage and less than 0.5% CPU impact on modern systems.

Display Modes

Compact Mode

Minimal bars for corner placement

System Monitor
CPU: 45%
RAM: 67%
Net: 2.1MB/s

Standard Mode

Balanced information display

System Monitor
CPU: 45%
RAM: 67%
Disk: 23%
Temp: 52°C
Up: 2d 4h

Extended Mode

Comprehensive system stats

Graph Mode

Real-time data visualization

Technical Implementation

Core Technologies

  • C++17 Modern Standards
  • Qt6 Cross-platform Framework
  • SQLite Local Database
  • System APIs Integration

Architecture Features

  • Observer Pattern for Updates
  • Modular Plugin System
  • Efficient Data Pipeline
  • Thread-Safe Operations

Platform Support

  • Windows (WMI, Performance Counters)
  • Linux (/proc, systemd)
  • macOS (Activity Monitor APIs)
  • Hardware Sensors

Get Started

Download or build from source to try the desktop widget

View Source Code Browse Code

Quick Build

git clone <repo-url>
cd cpp-dev-profiler
mkdir build && cd build
cmake ..
make -j$(nproc)
./system_profiler --widget