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iftop vs X11

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

iftop icon
iftop
X11 icon
X11

iftop vs X11: 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.

X11: X11 is a windowing system and graphical user interface commonly used on UNIX-like operating systems. It allows applications to display windows and graphics on the screen.

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 X11
Sugggest Score — —
Category Network & Admin Os & Utilities
Pricing 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

X11
X11

Description: X11 is a windowing system and graphical user interface commonly used on UNIX-like operating systems. It allows applications to display windows and graphics on the screen.

Type: software

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
X11
X11 Features
  • Client-server architecture
  • Network transparency
  • Extensibility
  • Configurability
  • Modularity

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
X11
X11

Pros

  • Widely supported across platforms
  • Allows remote access
  • Highly customizable and extensible

Cons

  • Complex architecture
  • Steep learning curve
  • Less user-friendly than modern alternatives

Pricing Comparison

iftop
iftop
  • Open Source
X11
X11
  • Not listed

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Learn More About Each Product

iftop
iftop
Reviews, pricing & alternatives →
X11
X11
Reviews, pricing & alternatives →

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