RustDesk is a free, open-source remote-desktop application and a popular alternative to TeamViewer and AnyDesk. It works out of the box, and you can also host your own relay server for full control over your data.
Main features:
- Remote control of Windows, macOS and Linux computers
- Works out of the box using public servers – no configuration needed
- Option to self-host your own ID/relay server for privacy
- File transfer and clipboard sync
- TCP tunnelling and unattended access
- End-to-end encryption
- Lightweight portable version
RustDesk is free and open source, with an optional paid Server Pro edition for organisations. It runs on Windows, macOS, Linux, Android and iOS.