The Best Open Source Alternatives to Popular Proprietary Software for Remote Desktop

Amadla
5 min readMay 21, 2023

Introduction

In the era of remote work and digital collaboration, remote desktop software plays a crucial role in maintaining productivity and connectivity. While popular proprietary options are available, like TeamViewer or LogMeIn, they often come with high costs and limitations. On the other hand, open-source remote desktop software provides users with cost-effective and flexible alternatives. This article explores some of the best open-source options to proprietary remote desktop software, including Apache Guacamole, with an emphasis on multi-screen support, file transfer capabilities, mobile device compatibility, OS compatibility, supported protocols, and security features.

Apache Guacamole

Apache Guacamole is a clientless remote desktop gateway. It supports standard protocols like VNC, RDP, and SSH. What sets Guacamole apart from other remote desktop software is that it requires no client program. All you need is a web browser.

Pros:

  • No client software is required; it’s accessible via a web browser from multiple devices, including mobile.
  • It’s compatible with many protocols, including VNC, RDP, and SSH.
  • Apache Guacamole is entirely free and open source.
  • It supports file transfer via SFTP.
  • It supports Linux, Windows, and macOS servers.

Cons:

  • It may lack some of the advanced features found in other remote desktop applications, such as multi-monitor support.
  • It could be a bit complex to set up for beginners without a good understanding of the involved protocols.
  • While it can run on mobile devices via a web browser, the need for a dedicated mobile app might limit usability.

Remmina

Remmina is a free and open-source remote desktop client written in Gtk+. It’s primarily targeted toward system administrators and travelers that need to work with computers on the go. It supports network protocols, including RDP, VNC, NX, XDMCP, and SSH.

Pros:

  • Supports multiple network protocols in an integrated and consistent user interface.
  • Supports multi-monitor setup and file transfer.
  • Available for Linux and Unix-like systems, both for client and server.
  • Mobile access is possible through third-party VNC clients.

Cons:

  • It might be overkill for users who only need a simple, straightforward remote desktop client.
  • The user interface can be confusing for beginners.
  • No native support for Windows and macOS as client systems.
  • Lack of a dedicated mobile app.

NoMachine

NoMachine is a versatile, reliable, and fast remote desktop program. It offers high-quality audio and video streaming, making it an excellent choice for those who require multimedia capabilities. It supports its own NX protocol and operates on various platforms.

Pros:

  • Offers high performance and excellent audio/video streaming.
  • Supports file transfers and multi-monitor setup and has a dedicated mobile app.
  • Provides a broad range of functionalities.
  • It’s easy to use, with a user-friendly interface.
  • Supports Windows, Linux, macOS, iOS, and Android.

Cons:

  • The free version has limited features.
  • Occasional lagging issues have been reported.

DWService

DWService offers a service that allows access to systems (Windows, Mac, Linux) via a standard web browser without any downloads or plugins. It’s simple and lightweight yet offers a variety of useful features.

Pros:

  • Browser-based, no need to install any software on the client side.
  • Supports multiple operating systems: Windows, macOS, and Linux.
  • Supports small device platforms Raspberry Pi
  • Offers features like file management, screen capture, and text chat.
  • It can be accessed from mobile devices through a web browser.

Cons:

  • The interface might not be as polished as some other options.
  • Some users have reported occasional connectivity issues.
  • No multi-monitor support.
  • No dedicated mobile app, limiting its usability on mobile devices.

UltraVNC

UltraVNC is specifically appreciated for its varied applications, including providing technical assistance, system administration tasks, or even remote access for personal purposes. Complemented by a suite of advanced features such as file transfer and text chat capabilities, as well as robust security protocols, UltraVNC offers a comprehensive and secure approach to your remote desktop requirements.

Pros:

  • Offers a wide range of features and high performance.
  • It’s customizable, allowing you to modify settings as per your needs.
  • It supports file transfers and multi-monitor setup and offers a mobile viewer app.
  • Supports Windows as both a client and a server.

Cons:

  • It can be a bit complex to set up, especially for non-technical users.
  • Limited to VNC protocol only, less versatile compared to multi-protocol alternatives.
  • No native support for Linux and macOS as client systems.

AnyDesk

AnyDesk is another powerful open-source remote desktop software. It provides a balance of speed, security, and simplicity. It uses DeskRT, a codec meant to encode video of computer interfaces, making it particularly useful for applications requiring high frame rates.

Pros:

  • Offers high-speed connection even with low-speed internet.
  • Provides a simple and user-friendly interface.
  • Robust security features with TLS 1.2 technology and RSA 2048 asymmetric encryption.
  • Supports file transfers and multi-monitor setup and has a dedicated mobile app.
  • Supports Windows, macOS, Linux, Android, and iOS.

Cons:

  • The free version has limited features, including restrictions on multiple users and devices.
  • Some users report that the software updates frequently, which can be inconvenient.

Conclusion

Open-source software provides a valuable alternative to proprietary remote desktop applications. They offer comparable, if not superior, features and capabilities, often at a much lower cost. The software we’ve discussed, such as Apache Guacamole, Remmina, NoMachine, DWService, UltraVNC, and AnyDesk, each has its unique strengths and potential drawbacks. Understanding your specific needs regarding multi-screen support, file transfer capabilities, mobile device compatibility, OS compatibility, supported protocols, and security features are crucial when choosing the right open-source remote desktop software. With an open-source alternative, you can gain more control over your digital environment, making your remote work more productive and efficient.

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