X2Go is an open source remote desktop software for Linux that uses the NX technology protocol.


UltraViewer is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The best Mac alternative is TeamViewer. It's not free, so if you're looking for a free alternative, you could try TeamViewer or RustDesk. If that doesn't suit you, our users have ranked more than 100 alternatives to UltraViewer and loads of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to UltraViewer are Chrome Remote Desktop, Bananas Screen Sharing, LogMeIn Resolve and DWService.
X2Go is an open source remote desktop software for Linux that uses the NX technology protocol.


Jump Desktop is a remote desktop client that lets you securely connect to other computers. Connect to as many computers as you want. Monitor all sessions at once with Live Preview. Filter computers by keyword or connection details using live search.




Remote support solution for IT with immediate device access, extensive customization, cloud or on-premises hosting, supporting Windows, Mac, Linux, and mobile devices, and robust encryption for security.




Remote desktop solution designed for IT support and remote work, featuring streaming protocols, minimal delay, multi-computer control, real-time chat, remote reboot and management tools, 256-bit encryption, GDPR compliance, two-factor authentication, and privacy options.




Access and control your Mac from anywhere. Modern remote desktop for Mac, iPad, and iPhone.




Enables remote PC and Mac access from mobile devices, supporting collaboration with features like file transfer, secure connections, and team communication.




Royal TS provides easy and secure access to your remote systems
Unlock the power to remotely manage your systems on multiple platforms!
Royal TS is the perfect tool for server admins, system engineers, developers and IT focused information workers who constantly need to access.




Turns iOS or Android devices into efficient second displays or graphics tablets for Mac and PC, delivering zero-lag, high-resolution output with touch, gesture, and touch bar support, hardware-free setup, secure remote desktop capabilities, and end-to-end encryption.




Ready-to-use remote desktop tool requiring no installation, registration, or admin rights, with instant connection setup, encrypted sessions, firewall/NAT compatibility, flexible permission settings, file transfer, image optimization, and simple interface.




Easy to start, easy to join and with no downloads for viewers, connecting for external presentations, sales demos, and ad hoc get-togethers means you get work done and get on with it.




Combines secure remote desktop access, fast performance, file transfers, session management, cross-platform support, audit trails, browser access, and easy agent deployment for IT teams, enabling efficient remote support and cross-device productivity on any network.




AFK connects your iPhone or Android to your Mac via WebRTC. Built for developers using AI coding agents (Claude Code, Cursor, Codex) who want to check in from the couch, give feedback, and kick off tasks without being stuck at their desk.



