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GlassWire vs K9 Web Protection

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

GlassWire icon
GlassWire
K9 Web Protection icon
K9 Web Protection

GlassWire vs K9 Web Protection: 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.

K9 Web Protection: K9 Web Protection is a free internet filtering and parental control software for Windows, Mac, iOS and Android devices. It blocks access to websites based on category, such as pornography, gambling, social media, etc. K9 also monitors search engines and blocks harmful content.

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 K9 Web Protection
Sugggest Score — —
Category Security & Privacy Security & Privacy

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

K9 Web Protection
K9 Web Protection

Description: K9 Web Protection is a free internet filtering and parental control software for Windows, Mac, iOS and Android devices. It blocks access to websites based on category, such as pornography, gambling, social media, etc. K9 also monitors search engines and blocks harmful content.

Type: software

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
K9 Web Protection
K9 Web Protection Features
  • Content filtering based on categories
  • Block access to specific websites
  • Safe search enforcement
  • Time limits and scheduling
  • Password protection
  • Activity reporting

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
K9 Web Protection
K9 Web Protection

Pros

  • Free
  • Open source
  • Available on multiple platforms
  • Customizable filtering
  • No data collection

Cons

  • Setup can be complex
  • Some false positives in filtering
  • Limited configuration on mobile
  • Requires restart/reinstall to disable

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Learn More About Each Product

GlassWire
GlassWire
Reviews, pricing & alternatives →
K9 Web Protection
K9 Web Protection
Reviews, pricing & alternatives →

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