NoMachine is described as 'Access remote computers easily with enterprise-class speed and features supporting any content including audio and video' and is a very popular Remote Desktop tool in the network & admin category. There are more than 100 alternatives to NoMachine for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best NoMachine alternative is RustDesk, which is both free and Open Source. Other great apps like NoMachine are TeamViewer, AnyDesk, Remmina and Parsec.
Provides secure, cross-platform remote access and file sharing with no registration needed. Offers end-to-end encryption, self-hosting, multi-monitor support, screen sharing, and portable use, all with a lightweight, ad-free interface.
Remotely access and control any PC or server in seconds with secure encrypted connections, fast setup, file transfers, VoIP voice, webcam integration, multi-platform compatibility, and application selection, making support and collaboration seamless and efficient.
Efficient app for secure remote access and file transfers across desktop and mobile devices. It's small, fast, and ideal for both enterprise and personal use, compatible with systems like macOS, Windows, and Linux, and offers features like session recording and custom branding.
Open source remote desktop client for Linux and BSD supporting RDP, VNC, SPICE, and more, aimed at sysadmins and travelers needing remote access with features like scrollable high-res desktops and organized connection management.
Though only available on Linux, Remmina shares NoMachine's core functionality in being a remote desktop screen sharing solution.
Remmina is just a viewer, not a full solution like NoMachnie is.
Securely access remote computers in low latency, 60 FPS, and HD. Play local multiplayer games, collaborate on work with multiple monitors, or use advanced tools and permissions for teams. Enjoy end-to-end encryption, two-factor authentication, and portable access, ad-free.
Manage remote connections efficiently with this open-source tool, featuring a tabbed interface supporting RDP, VNC, SSH, Telnet, HTTP, and more protocols, without any ads.
TightVNC is a free remote desktop application. With TightVNC, you can see the desktop of a remote machine and control it with your local mouse and keyboard, just like you would do it sitting in the front of that computer.
Bananas offers a cross-platform, peer-to-peer screen-sharing service without needing an account or server infrastructure. It uses WebRTC for secure connections, lets users collaborate with multiple cursors, and features a unique connection URL. Privacy is ensured as no data is stored.
Secure, free remote desktop access for Windows lets users control computers via LAN or internet, share screens, sync clipboards, transfer files, support IT helpdesks, provide remote demonstrations, and assist users without pre-installation using add-ons.
Offers endpoint management with remote control, IT tools integrating remote monitoring, management, access, support, ticketing, and automation. Mobile Device Management manages apps, security, and devices across systems.
DWService is a half (only the client/agent) open source project which offers a service that allows access to remote systems (Windows, Mac, Linux, Raspberry...) using a standard web browser - without any component required on the client side.
DWService offers remote desktop screen sharing access via modern web browsers. This core functionality is a viable alternative to NoMachine
DWService functions as a viable free, open source desktop screen sharing solution that is accessible for troubleshooting purposes.
X2Go is an open source remote desktop software for Linux that uses the NX technology protocol.
On December 21, 2010, NoMachine announced that NX 4.0 would be closed-source. X2go is free and open source. and offer the same options that nomachine gave and more, most important are:
Great open source alternative, though it doesn't have mobile clients for Android/iPhone.
Singapore
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Estonia
Though only available for Linux, Remmina is, at its core, like NoMachine in being a screen sharing software solution.