UltraVNC
UltraVNC: A capable free VNC option for Windows support and remote access. Ranked #118 of 134 in Remote Desktop Software by our editors (5.4/10); pricing: Free plan; best for windows users needing a free basic VNC solution.
At a glance
- Editor score5.4 / 10
- PricingFree plan
- Best forWindows users needing a free basic VNC solution
- Free planYes
- Paid fromFree
- Access modeBoth
- Founded2002
- Facts checked20 Sep 2026
Where it wins
- Remote control with file transfer, chat, and approval prompts
- Persistent Windows service mode supports unattended access
- Open-source software with optional DSM encryption plugins
Where it doesn't
- Windows-only coverage limits device and platform flexibility
- No mobile apps or integrations for broader workflows
- Remote-session recording is not part of the verified feature set
Our verdict on UltraVNC
UltraVNC is a free, GPL-licensed remote desktop application for viewing and controlling Windows computers. It is aimed at help desks, IT departments, remote-support companies, classroom control, remote access, and personal use. Separate Server and Viewer components support both attended and persistent access, while browser-based JavaViewer access provides another way to connect. The feature set centers on practical remote control rather than collaboration or broad device coverage.
The published offering is free, with no paid tiers described. Its core tools include remote screen viewing, mouse and keyboard control, file transfer, embedded text chat, authentication controls, and attended connection approval prompts. Service mode supports persistent access, while multi-viewer connection management helps coordinate connections. Screen blanking and input-control options add administrative control during sessions. Optional DSM encryption plugins are available for organizations that need an added encryption option.
UltraVNC fits buyers who specifically need a Windows-focused VNC tool and value free, open-source software. Its narrow platform scope is also its clearest boundary: the listed coverage is Windows, and the positioning does not extend to mobile apps or integrations. The product also does not provide a broader remote-work suite, and remote-session recording is not part of the verified feature set. Choose UltraVNC for straightforward Windows remote support, access, and classroom or help-desk scenarios; choose an alternative when cross-platform access, mobile clients, workflow integrations, or built-in session recording are central requirements.
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UltraVNC pricing
UltraVNC fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Access mode | Both |
| Supported platforms | Windows |
| File transfer | Yes |
| Session recording | Not verified |
| Managed devices | Not verified |
| Mobile apps | Not verified |
| Deployment | Desktop |
| Platforms | Windows |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Pricing | Free plan |
| Website | uvnc.com |
| Facts checked | 20 Sep 2026 |
Alternatives to UltraVNC
- StarDeskA remote desktop app: reach your own Windows PC or Mac from Windows, macOS, Android or iOS.9.7
- TeamViewer RemoteA mature remote support platform with broad coverage, integrations, and AI features.9.4
- SplashtopA paid remote-access suite with low entry pricing, broad platforms, and deep integrations.9.2
See all UltraVNC alternatives →
Also Ranked In
UltraVNC is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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