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iftop vs XQuartz

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

iftop icon
iftop
XQuartz icon
XQuartz

iftop vs XQuartz: The Verdict

⚡ Summary:

iftop: iftop is an open source command-line tool used to monitor network usage and bandwidth in real-time. It displays a table of current TCP/IP connections using bandwidth over a specified interface.

XQuartz: XQuartz is an open-source X Window System that enables running X11 applications on macOS. It provides the necessary libraries and infrastructure for running and displaying X11 applications without needing to install a full Linux distribution or X11 server.

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 iftop XQuartz
Sugggest Score — —
Category Network & Admin Os & Utilities
Pricing Open Source Open Source

Product Overview

iftop
iftop

Description: iftop is an open source command-line tool used to monitor network usage and bandwidth in real-time. It displays a table of current TCP/IP connections using bandwidth over a specified interface.

Type: software

Pricing: Open Source

XQuartz
XQuartz

Description: XQuartz is an open-source X Window System that enables running X11 applications on macOS. It provides the necessary libraries and infrastructure for running and displaying X11 applications without needing to install a full Linux distribution or X11 server.

Type: software

Pricing: Open Source

Key Features Comparison

iftop
iftop Features
  • Displays bandwidth usage on selected network interface
  • Shows both inbound and outbound traffic
  • Can filter by IP address or network port
  • Real-time monitoring and stats
  • Text-based interface for terminal/CLI use
XQuartz
XQuartz Features
  • Allows running X11 applications on macOS
  • Provides X11 libraries and infrastructure without needing a full Linux distro or X11 server
  • Open source implementation of X.Org X Server
  • Supports retina resolution screens
  • Supports copy and paste between X11 and macOS applications

Pros & Cons Analysis

iftop
iftop

Pros

  • Free and open source
  • Lightweight and low resource usage
  • Easy to use with no configuration needed
  • Good for identifying bandwidth hogs and monitoring network usage
  • Works on Linux, Unix, and BSD systems

Cons

  • Terminal-only, no GUI
  • Can only monitor one interface at a time
  • Not as feature-rich as commercial bandwidth monitors
  • Requires some Linux/Unix command line knowledge to use
  • Does not work on Windows
XQuartz
XQuartz

Pros

  • Easy to install and use
  • Lightweight compared to running a full Linux virtual machine
  • Integrates well with macOS
  • Free and open source

Cons

  • Lacks some features available in full Linux/X11 environments
  • Requires some technical knowledge to configure advanced options
  • Occasional bugs or compatibility issues

Pricing Comparison

iftop
iftop
  • Open Source
XQuartz
XQuartz
  • Open Source

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Learn More About Each Product

iftop
iftop
Reviews, pricing & alternatives →
XQuartz
XQuartz
Reviews, pricing & alternatives →

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