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GlassWire vs PortsMonitor

Professional comparison and analysis to help you choose the right software solution for your needs.

GlassWire icon
GlassWire
PortsMonitor icon
PortsMonitor

GlassWire vs PortsMonitor: The Verdict

⚡ Summary:

GlassWire: GlassWire is a free network security monitor and analyzer for Windows that visualizes network activity and alerts users to suspicious connections. It tracks bandwidth usage and shows open ports and connections to help identify threats.

PortsMonitor: PortsMonitor is an open-source network monitoring software that allows users to monitor TCP and UDP ports on local or remote servers. It can check if a port is open, closed, or filtered, and notify you when the status changes.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature GlassWire PortsMonitor
Sugggest Score — —
Category Security & Privacy Network & Admin
Pricing — Open Source

Product Overview

GlassWire
GlassWire

Description: GlassWire is a free network security monitor and analyzer for Windows that visualizes network activity and alerts users to suspicious connections. It tracks bandwidth usage and shows open ports and connections to help identify threats.

Type: software

PortsMonitor
PortsMonitor

Description: PortsMonitor is an open-source network monitoring software that allows users to monitor TCP and UDP ports on local or remote servers. It can check if a port is open, closed, or filtered, and notify you when the status changes.

Type: software

Pricing: Open Source

Key Features Comparison

GlassWire
GlassWire Features
  • Real-time network monitoring
  • Firewall to block unwanted connections
  • Alerts for suspicious activity
  • Bandwidth usage monitoring
  • Port scanning detection
  • Shows applications using internet
  • Network history and logging
PortsMonitor
PortsMonitor Features
  • Monitor TCP and UDP ports on local or remote servers
  • Check if a port is open, closed, or filtered
  • Receive notifications when port status changes
  • Support for both IPv4 and IPv6 protocols
  • Customizable port monitoring intervals
  • Email and SMS alert notifications
  • Web-based user interface
  • Supports Windows, Linux, and macOS platforms

Pros & Cons Analysis

GlassWire
GlassWire

Pros

  • Free version available
  • Easy to use interface
  • Provides useful network insights
  • Can identify potential threats
  • Good for monitoring bandwidth usage

Cons

  • Limited features in free version
  • Can be resource intensive
  • May flag legitimate connections as suspicious
  • No web interface
  • Windows only
PortsMonitor
PortsMonitor

Pros

  • Open-source and free to use
  • Easy to set up and use
  • Provides detailed port status information
  • Supports multiple monitoring protocols
  • Customizable alert settings
  • Cross-platform compatibility

Cons

  • Limited advanced features compared to commercial network monitoring tools
  • May require manual configuration for complex network environments
  • No support for commercial-grade monitoring and alerting features

Pricing Comparison

GlassWire
GlassWire
  • Not listed
PortsMonitor
PortsMonitor
  • Open Source

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Learn More About Each Product

GlassWire
GlassWire
Reviews, pricing & alternatives →
PortsMonitor
PortsMonitor
Reviews, pricing & alternatives →

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