5 Open Source Alternatives to TeamViewer

A list of 5 carefully selected open-source alternatives to TeamViewer.

Adrian
Created by
Adrian
Mar 9, 2025Updated6 min read

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.

If you’re looking for alternative features or workflows, here is a prepared detailed list of TeamViewer open-source alternatives — each with its own distinctive strengths and key features.

#1
RustDesk logo

RustDesk

83,788
11,749

RustDesk is an open-source remote desktop application designed for secure, self-hosted remote access. It provides a robust alternative to traditional solutions like TeamViewer, enabling users to maintain full control over their data and customize their remote support environment.

RustDesk screenshot

Key Features

  • Open-source remote desktop alternative
  • Self-hosting for enhanced data sovereignty and security
  • Customizable client with over 90 configuration options
  • Multi-platform support (Windows, macOS, Linux, Android)
  • Simple deployment with Docker

RustDesk empowers you with a self-hosted remote desktop experience that bypasses the limitations of SaaS solutions. It ensures data sovereignty through on-premise deployment, offers advanced security features, and supports customization with more than 90 configurable options. The tool is easy to deploy using Docker and supports multiple platforms, making it ideal for IT support, remote work, and industrial applications.

Apache Guacamole is a clientless remote desktop gateway that supports protocols such as VNC, RDP, and SSH. It allows users to access their desktops from any location using only a web browser, eliminating the need for additional plugins or client software.

Apache Guacamole screenshot

Key Features

  • Clientless remote desktop access via HTML5
  • Supports VNC, RDP, and SSH protocols
  • Well-documented APIs for easy integration
  • Flexible deployment in cloud and on-premises environments
  • Backed by a vibrant open-source community with commercial support options
  • Free and open source under Apache License 2.0

Apache Guacamole provides secure, browser-based access to remote desktops, leveraging HTML5 technology for a plugin-free experience. It supports various standard protocols and can be integrated into other applications through its well-documented APIs. This flexibility makes it ideal for cloud-based desktop environments as well as traditional setups, all while being maintained by a robust open source community.

MeshCentral is a complete web-based remote monitoring and management tool. It allows administrators to install agents and perform remote desktop sessions on devices both on local networks and over the Internet.

MeshCentral screenshot

Key Features

  • Web-based remote monitoring and management
  • Support for remote desktop sessions on local and internet-connected devices
  • Easy agent installation and setup
  • Designed for versatile network configurations

MeshCentral streamlines device administration with its intuitive web interface, enabling efficient remote monitoring and management. The tool simplifies agent installation and supports seamless remote desktop sessions across various network configurations. Designed for ease of setup and versatility, it offers IT administrators a powerful solution for maintaining oversight and control of network devices regardless of location.

#5
M

Myrtille

1,849
383

Myrtille is a native HTML4/HTML5 Remote Desktop Protocol and SSH client that enables access to Windows desktops and applications directly from a web browser. It eliminates the need for additional plugins or installations, working seamlessly across all operating systems and devices.

Myrtille screenshot

Key Features

  • Browser-based remote desktop access without client installations
  • Supports both RDP and SSH connections
  • Compatible with HTML4 and HTML5 for wide device support
  • Built on IIS and the .NET framework for Windows environments
  • Includes file transfer and WebP compression

Myrtille provides a web interface for connecting to remote desktops and applications hosted on Windows Servers using the RDP protocol, with added SSH support introduced in version 2.0. Built using IIS and the .NET framework, it supports HTML4 and HTML5, ensuring compatibility with modern browsers on desktops, mobiles, and touchpads. The efficient design includes features like file transfer and WebP compression to optimize performance.

Price comparison of TeamViewer open-source alternatives

ToolTier 1Tier 2Tier 3Details
RustDesk logo
RustDesk
$0
Free
$9.9
Individual
$19.9
Basic
Learn more

* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.

About TeamViewer

Founded in 2005, TeamViewer is a global technology company that offers a comprehensive connectivity platform for remote access, control, management, monitoring, and repair of devices worldwide. With over 2.5 billion installations on various devices, from laptops and mobile phones to industrial machines and robots, TeamViewer has become a trusted name in the industry. TeamViewer's cloud-based innovations allow businesses and individuals to connect devices across different platforms and locations. Their flagship product, TeamViewer Remote, provides a trusted remote access and support solution, enabling users to connect to any device at any time and centrally manage their IT operations. In addition to remote connectivity, TeamViewer also offers other cutting-edge solutions. TeamViewer Tensor helps enterprises scale, manage, and secure their support experiences efficiently. Meanwhile, TeamViewer Frontline empowers frontline workers and streamlines shop floor operations using industrial augmented reality technology. Driven by global megatrends such as automation and digital transformation, TeamViewer constantly innovates in areas like Augmented Reality, Internet of Things, and Artificial Intelligence. The company collaborates with strategic partners like SAP, Google, Microsoft, and Siemens to deliver seamless connectivity solutions. Headquartered in Goppingen, Germany, TeamViewer has a global presence and employs approximately 1,400 people.
This comparison data was compiled with AI assistance.
TeamViewer logo

TeamViewer

TeamViewer is a leading global technology company that provides a connectivity platform to remotely access, control, manage, monitor, and repair devices of any kind – from laptops and mobile phones to industrial machines and robots.

Employees

1,001

Location

Gppingen, Germany

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