PortGhost

Windows Desktop

Free

Status: Released

PortGhost

Overview

Resolve network port conflicts and get back to coding instantly. PortGhost is a custom-built Windows desktop utility designed to eliminate a common bottleneck in software development: the dreaded "address already in use" error. By instantly mapping blocked network ports to their owning processes, PortGhost allows developers to clear conflicts with a single click, saving time and reducing friction during the development loop.

The Challenge

Developers frequently encounter stuck processes that block network ports (e.g., 3000, 8080, 5173, 4200), forcing them to dig through Task Manager or fight with command-line tools like netstat and taskkill. This interruption breaks the development flow and wastes valuable time during iterative coding sessions.

Our Solution

PortGhost is built on the highly performant .NET 10 framework using C# and WPF, leveraging native Windows APIs for sub-second process identification. It showcases robust Windows desktop development practices with automated CI/CD pipelines (GitHub Actions) for both standalone executables and Microsoft Store MSIX packages. The solution features high-performance detection, automated resolution with "Auto-Bust" capabilities, a developer-centric UX with port presets (React, Next.js, Node.js, Angular), safe-mode toggles to prevent accidental system process termination, and zero-dependency deployment as a self-contained single-file executable.

Technologies Used

.NET 10C#WPFWindows API

Key Features

  • Instant port-to-process detection
  • Ghost history tracking for repeat offenders
  • Auto-kill functionality for known processes
  • Developer port presets (3000, 8080, 5173, 4200)
  • Safe mode with warnings for system processes
  • Native Windows performance

Impact & Results

  • Sub-second port resolution
  • Eliminates EADDRINUSE errors for developers
  • Saves time vs. command-line troubleshooting
  • Clean, intuitive user interface

Development Philosophy

This product was built with a focus on robust, user-centric design and maintainable code.

  • Clear problem definition
  • Iterative development
  • Clean code & thorough testing
  • Continuous improvement

Future Potential

Exploring new features and enhancements for PortGhost.

  • Advanced AI integrations
  • Expanded platform support
  • Community-driven features
  • Performance optimizations