RealVNC Connect vs UltraVNC (2026): which should you pick?
As of Nov 12, 2026, UltraVNC grades higher than RealVNC Connect: 2.6 against 2.4 out of 4.0.
Checked Oct 18, 2026 and Nov 12, 2026 · graded Oct 18, 2026 and Nov 12, 2026 by ToolGPA
RealVNC Connect grades higher on ease of use and platforms. UltraVNC grades higher on value for money and the free plan. They get the same grade on features.
Price, platforms and features side by side. The table says where each price was read and when.
RealVNC Connect
Remote access from the makers of VNC, with end-to-end encryption
Which one is for you
Pick RealVNC Connect if
- Fits if you already use VNC and want to stop setting up port forwarding
- Works for reaching Windows, Mac or Linux computers from a phone or tablet viewer
Look elsewhere if
- Skip it if you want to see prices before you sign up, as we couldn't read any
- Not for you if you connect by IP address and won't pay for Enterprise
- Pricey if you want ad-free iPhone connections to other VNC servers, as that needs a subscription
- Watch out: Home subscriptions are being retired for Lite, whose limits we couldn't read, so older free-tier guides are out of date
- Too light for support desks, as nothing on record covers file transfer or support sessions, and there's no web app
Pick UltraVNC if
- Fits if you want free remote control of Windows machines and are fine with setting it up
- Works for support staff who want a Single Click session for the person they are helping
Look elsewhere if
- Skip it if you want encryption built in, because it comes from a plugin
- Not for you if you use a Mac or Linux server, as the server runs on Windows
- Too light for managed fleets, since support is a forum and GitHub
- Watch out: the project is run by a team of two
- Watch out: the GPL stops you bundling UltraVNC with non-GPL commercial software in one installer
How we grade them
| 2.4GPARealVNC ConnectFair | 2.6GPAUltraVNCGood | |
|---|---|---|
| Value for money | CNo price could be read: RealVNC's website refused our reader, so this listing has none. That's the C we give any missing price, with no figure to set against Splashtop, TeamViewer or Jump Desktop for the same job. RealVNC says free, paid and trial subscriptions exist. | AFree for all uses, commercial included, under the GPL, with no paid plans. A program anyone can download counts as free and substantial. |
| Free plan and trial | CThere's a free Lite plan, which has replaced the old Home plan, and the phone viewer apps are free. But Lite's limits couldn't be read, so we can't say how far it gets you. On iPhone, connecting to other makers' VNC servers shows ads unless you subscribe. | AFree for everyone with no caps or time limit. The licence does not allow bundling it with non-GPL commercial software in one installer. |
| Features | CCloud connections with no firewall setup, end-to-end encryption, free phone viewers and a synced address book. The gaps it lists itself: connecting directly by IP address needs Enterprise, and nothing on record covers file transfer or support sessions. | CServer and viewer, file transfer, chat, Single Click support sessions and a repeater. Encryption comes from a plugin and the listing names no hosted option, so it does the job with gaps. |
| Ease of use | BNo App Store rating on record. Sign in to the Viewer with your RealVNC account and your computers appear, with no router or firewall setup. | CNo store rating on record. You set up the server, passwords and perhaps the repeater and the encryption plugin yourself. |
| Platforms and integrations | BWindows, Mac and Linux computers, plus viewer apps for iPhone, iPad and Android. It also connects to other makers' VNC servers, but there's no web app, integrations or API on record. | DThe supported-systems list names Windows versions, plus an embedded Java viewer for other systems. No phone apps or integrations are listed. |
| Best for | reaching your computers from the makers of VNC | free open-source VNC support sessions on Windows |
The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: RealVNC Connect and UltraVNC. How we grade
Where they differ
- RealVNC Connect is end-to-end encrypted, according to its own site.
- UltraVNC is open source and self-hostable, according to its own site.
- UltraVNC also covers file sharing.
At a glance
| RealVNC Connect | UltraVNC | |
|---|---|---|
| Pricing | Free plan | Free |
| Starts at | Not published | Free |
| Free plan | RealVNC says free, paid and trial subscriptions exist, and its free Lite plan has replaced the old Home plan. The Lite plan's limits could not be read. | Free for all uses, including commercial use, under the GNU General Public License. |
| Free trial | None listed | None listed |
| macOS | ||
| Windows | ||
| Linux | ||
| iOS | ||
| Android | ||
| Made by | RealVNC Limited | UltraVNC |
| Price read from | Not confirmed | uvnc.com |
| Checked | Oct 18, 2026 | Nov 12, 2026 |
Worth knowing
RealVNC Connect
- RealVNC's website refused automated readers, so no prices or plan limits could be read; this listing has none.
- RealVNC is retiring its Home subscriptions and has replaced the Home plan with a new Lite plan, so older guides to the free tier are out of date.
- On iOS, connecting to non-RealVNC VNC servers shows ads unless you subscribe.
- Direct connections by IP address to RealVNC Connect need an Enterprise subscription.
UltraVNC
- The server runs on Windows; the supported-systems list names Windows versions only, plus an embedded Java viewer for other systems with Java.
- Encryption is a plugin for the main UltraVNC product, and the default password is 8 characters.
- The GPL does not allow bundling UltraVNC with non-GPL commercial software in one installer; PcHelpWare and uvnc2me can be bundled.
- The project is run by a team of two people and support is through the forum and GitHub.
Key features
RealVNC Connect
- Cloud connections
- Sign in to the Viewer with your RealVNC account and your remote computers appear automatically, with no firewall or router setup.
- Direct connections
- With an Enterprise subscription, or to other VNC-compatible software, connect straight to a computer by its IP address, which may need port forwarding.
- End-to-end encryption
- Each remote computer is password-protected out of the box, and RealVNC says all sessions are then encrypted end-to-end.
- Mobile viewer apps
- Free RealVNC Viewer apps for iPhone, iPad and Android turn the touch screen into a trackpad and support Bluetooth keyboards and mice.
- Synced address book
- Back up and sync your saved connections between devices by signing in to RealVNC Viewer on each one.
UltraVNC
- VNC server and viewer
- Follows the RFB protocol, so most other VNC programs can talk to it. A server must run on the shared computer and a viewer on the one that connects.
- File transfer and chat
- The comparison table on the site lists file transfer and chat for UltraVNC and UltraVNC SC.
- Single Click for support sessions
- UltraVNC SC lets a customer start a session without installing software beforehand, which suits remote helpdesk work.
- Repeater for NAT-to-NAT links
- When both computers are behind NAT routers, a separate Repeater application relays the connection.
- Encryption by plugin
- The comparison table lists encryption as a plugin for UltraVNC, with a longer password or a predefined key available through it.
- Related tools
- The project also publishes PcHelpWare, uvnc2me, a mirror driver, a screen recorder and an Extend Display tool.
Plans
RealVNC Connect
Pricing could not be confirmed. See realvnc.com.
UltraVNC
UltraVNC$0
Free for all uses, including commercial, under the GNU General Public License. No paid plans.
Common questions
Which is cheaper, RealVNC Connect or UltraVNC?
As of Nov 12, 2026, RealVNC Connect has no price we could confirm, and UltraVNC is free.
Which has a free plan, RealVNC Connect or UltraVNC?
As of Nov 12, 2026, both RealVNC Connect and UltraVNC have a free plan.
Which platforms do RealVNC Connect and UltraVNC run on?
As of Nov 12, 2026, only RealVNC Connect lists macOS, Linux, iOS and Android apps. Both list a Windows app. A platform missing from a listing is one its maker's pages did not mention.
More comparisons
How this page was made
- The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
- The grades are our own, from each tool’s review or report card. The GPA is their average.
- Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
- The differences and the answers to the questions are worked out from those listings.