Best UltraVNC Alternatives in 2025
Looking for alternatives to UltraVNC? In this comparison, we take a closer look at UltraVNC alongside similar software solutions including UltraVNC, RustDesk, RealVNC Viewer, UltraViewer, MobaXterm, TeamViewer, AnyViewer, Advanced IP Scanner, LogMeIn Hamachi, TightVNC and VNC Viewer.
Our detailed comparison table highlights key features, pricing, and performance of these leading solutions, empowering you to make an informed decision. Whether you're seeking robust functionality, user-friendly design, or cost-effective alternatives, explore how UltraVNC, RustDesk, RealVNC Viewer, UltraViewer, MobaXterm, TeamViewer, AnyViewer, Advanced IP Scanner, LogMeIn Hamachi, TightVNC and VNC Viewer stack up to find the perfect software for your goals.
License & Cost
 UltraVNC
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Free and open-source with a commercial license option. |
 RustDesk
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Free and open-source. |
 RealVNC Viewer
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Free version available with subscription-based service for additional features. |
 UltraViewer
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Free version available; also offers a paid version. |
 MobaXterm
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Free Home Edition and paid Professional Edition. |
 TeamViewer
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Free for personal use; paid yearly subscriptions for businesses. |
 AnyViewer
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Free plan available with business plans requiring payment. |
 Advanced IP Scanner
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Free with paid license options. |
 LogMeIn Hamachi
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Free version with up to 5 clients; paid Hamachi Pro available. |
 TightVNC
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Free and open-source software. |
 VNC Viewer
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Offers both free and paid versions; paid licenses can be costly. |
Cross-Platform Compatibility
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UltraVNC
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Supports Windows operating systems only. |
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RustDesk
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Cross-platform support including Windows, Linux, macOS, and mobile devices. |
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RealVNC Viewer
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Cross-platform compatibility including Windows, Linux, macOS, Android, Raspberry Pi. |
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UltraViewer
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Supports Windows and Mac but no mobile app support. |
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MobaXterm
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Windows-only application with support for Unix/Linux commands through SSH and X11 server. |
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TeamViewer
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Cross-platform support including Windows, macOS, Linux, iOS, Android, Chrome OS. |
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AnyViewer
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Supports Windows, macOS, Android, iOS. |
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Advanced IP Scanner
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Designed primarily for Windows; limited Mac OS X support. |
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LogMeIn Hamachi
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Supports Windows, Mac OS X, Linux. |
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TightVNC
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Available on Windows and Linux; some compatibility issues noted on certain systems. |
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VNC Viewer
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Cross-platform including Windows, Linux, macOS, mobile apps for iOS and Android. |
Main Features & Functionality
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UltraVNC
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Feature-rich remote desktop access with file transfer support and various authentication methods; no mobile apps; designed primarily for local and remote Windows PCs. |
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RustDesk
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Simple interface with support for file transfer, clipboard sharing, multi-monitor support, multiple concurrent sessions; open-source focused on security and privacy. |
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RealVNC Viewer
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Remote access with strong encryption; supports file transfer, text chat; customizable settings and deployment tools; supports cloud connectivity and direct connections. |
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UltraViewer
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Provides basic remote control features with file transfer and text/voice chat; lacks mobile app support and unattended access functionality; suitable for personal and professional use on Windows/Mac. |
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MobaXterm
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Enhanced terminal software integrating SSH client, X11 server for graphical Unix/Linux applications on Windows; supports multiple protocols like RDP, VNC, FTP; tabbed terminal windows and session management included. |
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TeamViewer
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Comprehensive remote desktop solution supporting remote access/control, file sharing, chat, video conferencing; strong security with advanced encryption standards; suitable for personal and enterprise use with various customizations. |
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AnyViewer
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Offers remote control with file sharing and collaboration tools; includes 24/7 customer support; employs AES-256 bit encryption with two-factor authentication for enhanced security. |
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Advanced IP Scanner
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Network scanning tool focused on identifying devices on local area networks; provides detailed device info including IP/MAC addresses; limited to local network scanning without remote control features. |
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LogMeIn Hamachi
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VPN service creating virtual LANs over the Internet for secure peer-to-peer connections; supports up to 256 clients in network with features like VLAN support and centralized management. |
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TightVNC
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Remote control software offering encrypted connections and file transfer using VNC/RFB protocols; free and open-source supporting multiple simultaneous connections but limited by compatibility issues on some OSes. |
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VNC Viewer
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Remote desktop viewer supporting AES encryption and various authentication methods; offers cloud connectivity, collaboration tools including screen sharing and presentations; suitable for business users seeking secure access across devices. |
Choosing the right software isn’t just about features. Size, license type, user ratings, and popularity also matter.
This quick comparison shows how UltraVNC stacks up against UltraVNC, RustDesk, RealVNC Viewer, UltraViewer, MobaXterm, TeamViewer, AnyViewer, Advanced IP Scanner, LogMeIn Hamachi, TightVNC and VNC Viewer in these key areas—helping you find the best alternative for your needs.
Size
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UltraVNC
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5.4MB |
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RustDesk
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21.3MB |
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RealVNC Viewer
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11.8MB |
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UltraViewer
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3.5MB |
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MobaXterm
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22.2MB |
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TeamViewer
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47.2MB |
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AnyViewer
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40.2MB |
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Advanced IP Scanner
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20.1MB |
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LogMeIn Hamachi
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3.1MB |
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TightVNC
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2.4MB |
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VNC Viewer
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12.1MB |
License
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UltraVNC
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Freeware |
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RustDesk
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Open Source |
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RealVNC Viewer
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Freeware |
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UltraViewer
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Freeware |
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MobaXterm
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Freeware |
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TeamViewer
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Freeware |
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AnyViewer
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Freeware |
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Advanced IP Scanner
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Freeware |
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LogMeIn Hamachi
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Commercial |
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TightVNC
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Open Source |
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VNC Viewer
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Commercial |