Best RealVNC Viewer Alternatives in 2025
Looking for alternatives to RealVNC Viewer? In this comparison, we take a closer look at RealVNC Viewer alongside similar software solutions including RealVNC Viewer, VNC Viewer, UltraViewer, RustDesk, TeamViewer, AnyViewer, UltraVNC, Radmin Server, RealVNC Server, TightVNC and AnyDesk.
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 RealVNC Viewer, VNC Viewer, UltraViewer, RustDesk, TeamViewer, AnyViewer, UltraVNC, Radmin Server, RealVNC Server, TightVNC and AnyDesk stack up to find the perfect software for your goals.
Platform Support
 RealVNC Viewer
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Cross-platform including Windows, Mac, Linux, Raspberry Pi, Android. |
 VNC Viewer
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Cross-platform support on Windows, Mac, Linux, Android, iOS. |
 UltraViewer
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Supports Windows and Mac; no mobile app support. |
 RustDesk
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Cross-platform including Windows, Mac, Linux; no mobile app. |
 TeamViewer
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Cross-platform support on Windows, Mac, Linux, Chrome OS, Android, iOS. |
 AnyViewer
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Supports Windows, Mac, Linux, Android, iOS. |
 UltraVNC
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Supports Windows and other platforms; supports multiple monitors. |
 Radmin Server
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Windows only (includes support for Windows 10, 8/8.1, Vista). |
 RealVNC Server
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Cross-platform remote access including Windows, Mac, Linux, Raspberry Pi. |
 TightVNC
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Supports Windows and Linux; limited macOS support. |
 AnyDesk
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Cross-platform support on Windows, Mac, Linux, Android, iOS. |
Security Features
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RealVNC Viewer
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Uses industry-standard encryption and authentication; strong encryption with AES. |
|
VNC Viewer
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Provides AES encryption and multiple authentication methods; added security features. |
|
UltraViewer
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Basic password protection; poor customer support related to security concerns. |
|
RustDesk
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Open-source focusing on security and privacy; supports authentication codes and encrypted connections. |
|
TeamViewer
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Advanced encryption standards (AES); two-factor authentication supported. |
|
AnyViewer
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Industry-standard AES-256 bit encryption; offers enhanced security and two-factor authentication. |
|
UltraVNC
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Offers encryption and various authentication methods. |
|
Radmin Server
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AES-256 encryption with strong security features; advanced configuration options. |
|
RealVNC Server
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256-bit AES encryption with asymmetric key exchange and built-in chat functionality. |
|
TightVNC
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Encrypted connections supported using VNC and RFB protocols. |
|
AnyDesk
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Strong encryption algorithms for secure remote access; supports two-factor authentication and whitelist functionality. |
File Transfer Capability
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RealVNC Viewer
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Supports file transfer between local and remote computers. |
|
VNC Viewer
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Includes file transfer functionality for files and data between devices. |
|
UltraViewer
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Supports file transfer between host and remote computer. |
|
RustDesk
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Files can be transferred between connected devices supporting file transfer feature. |
|
TeamViewer
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Provides file sharing and transfer during remote sessions. |
|
AnyViewer
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Supports file sharing and file transfer features fully functional in plans. |
|
UltraVNC
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Supports file transfer during remote sessions. |
|
Radmin Server
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Includes file transfer feature for files to or from remote desktops. |
|
RealVNC Server
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Has a file transfer feature supported on multiple platforms. |
|
TightVNC
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Supports file transfer as part of its remote control features. |
|
AnyDesk
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Supports file transfer between connected devices during sessions. |
Choosing the right software isn’t just about features. Size, license type, user ratings, and popularity also matter.
This quick comparison shows how RealVNC Viewer stacks up against RealVNC Viewer, VNC Viewer, UltraViewer, RustDesk, TeamViewer, AnyViewer, UltraVNC, Radmin Server, RealVNC Server, TightVNC and AnyDesk in these key areas—helping you find the best alternative for your needs.
Size
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RealVNC Viewer
|
11.8MB |
|
VNC Viewer
|
10.1MB |
|
UltraViewer
|
3.5MB |
|
RustDesk
|
21.3MB |
|
TeamViewer
|
47.2MB |
|
AnyViewer
|
40.2MB |
|
UltraVNC
|
5.4MB |
|
Radmin Server
|
|
|
RealVNC Server
|
18.6MB |
|
TightVNC
|
2.4MB |
|
AnyDesk
|
1.7MB |
License
|
RealVNC Viewer
|
Shareware |
|
VNC Viewer
|
Shareware |
|
UltraViewer
|
Shareware |
|
RustDesk
|
Shareware |
|
TeamViewer
|
Freeware |
|
AnyViewer
|
Freeware |
|
UltraVNC
|
Freeware |
|
Radmin Server
|
Shareware |
|
RealVNC Server
|
Shareware |
|
TightVNC
|
Open Source |
|
AnyDesk
|
Shareware |