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UltraVNC vs X2Go

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

UltraVNC icon
UltraVNC
X2Go icon
X2Go

UltraVNC vs X2Go: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature UltraVNC X2Go
Sugggest Score — —
Category Remote Work & Education Remote Work & Education
Pricing Open Source Open Source

Product Overview

UltraVNC
UltraVNC

Description: UltraVNC is an open-source, cross-platform remote desktop software that allows users to remotely control computers over a network. It uses the RFB protocol to transmit graphics and input between computers.

Type: software

Pricing: Open Source

X2Go
X2Go

Description: X2Go is an open source remote desktop software that uses the NX technology protocol to provide a graphical desktop environment over a network. It supports Linux and Windows operating systems for both client and server.

Type: software

Pricing: Open Source

Key Features Comparison

UltraVNC
UltraVNC Features
  • Remote desktop control
  • File transfer
  • Text chat
  • View-only mode
  • Multi-monitor support
  • Encryption
  • Authentication
  • Plugin architecture
X2Go
X2Go Features
  • Remote access to Linux desktop environments (GNOME, KDE, Xfce, etc)
  • Audio support
  • File sharing between client and server
  • Session recording
  • TLS encryption
  • Cross-platform - clients available for Linux, Windows, MacOS, iOS, Android
  • Lightweight - optimized for low bandwidth connections
  • Supports multiple Linux distros and versions (Debian, Ubuntu, CentOS, etc)

Pros & Cons Analysis

UltraVNC
UltraVNC
Pros
  • Free and open source
  • Cross-platform
  • Lightweight
  • Easy to use
  • Secure encryption
  • Active development
Cons
  • Limited features compared to paid options
  • Can be difficult to set up
  • No mobile client
  • No web access
  • Lacks some enterprise features
X2Go
X2Go
Pros
  • Free and open source
  • Easy to set up and use
  • Good performance even on slow connections
  • Secure encryption
  • Cross-platform support
Cons
  • Limited features compared to proprietary RDP solutions
  • Audio quality can be spotty
  • File transfer speeds may be slow
  • No native mobile apps - web access only

Pricing Comparison

UltraVNC
UltraVNC
  • Open Source
X2Go
X2Go
  • Open Source

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Learn More About Each Product

UltraVNC
UltraVNC
Reviews, pricing & alternatives →
X2Go
X2Go
Reviews, pricing & alternatives →

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