The best free alternative to NoMachine 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 NoMachine and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to NoMachine are Remmina, Parsec, mRemoteNG and TightVNC.
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.
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.
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.
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.
TigerVNC is an advanced VNC implementation. It is based on the fourth generation of VNC. TigerVNC also includes features from the TightVNC and TurboVNC projects. This includes accelerated JPEG compression. TigerVNC supports the latest X.Org X server.
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Though only available for Linux, Remmina is, at its core, like NoMachine in being a screen sharing software solution.