As remote work continues to gain momentum, ensuring seamless communication and collaboration between team members, no matter their location, is critical. In this digital age, screen sharing apps have become indispensable tools for video conferencing, troubleshooting, and sharing important information in real-time.

In 2025, there is an even greater emphasis on security and innovation, especially with the rise of quantum communication and advancements in quantum cryptography. Many of the best screen share apps now integrate cutting-edge technologies to ensure that your meetings and collaborations are both smooth and secure.

Here, we will explore 7 free screen sharing solutions that not only streamline workflows but also secure sensitive information using the latest in post-quantum cryptography. Let’s dive into the top options for remote desktop software and screen share solutions that are poised to dominate the digital collaboration landscape in 2025.

1. Zoom – The Gold Standard in Video Conferencing and Screen Sharing

For most professionals, Zoom has become synonymous with video conferencing and screen sharing. With its wide array of features and consistent performance, it remains one of the top screen sharing apps for remote teams in 2025. The free version of Zoom allows users to host video conferences of up to 40 minutes, along with a wealth of other features.

Key Features:

  • Screen sharing with high-definition quality.
  • Virtual whiteboards and annotations during meetings.
  • End-to-end encryption to ensure secure communication.
  • Integration with Google Calendar, Outlook, and other tools.
  • Support for cloud recording and file sharing.

Zoom’s integration with other platforms like Google Workspace and its strong security using quantum cryptography make it an ideal choice for teams seeking an intuitive, secure, and comprehensive communication solution.

2. Microsoft Teams – Seamless Integration for Remote Collaboration

Microsoft Teams is a powerhouse for remote collaboration, offering a comprehensive suite of communication tools. The app enables video conferencing, screen sharing, and real-time document collaboration, making it a prime tool for teams working within the Microsoft 365 ecosystem. The free version of Teams provides all the core features necessary for effective collaboration.

Key Features:

  • High-quality video conferencing with screen sharing.
  • Easy integration with Microsoft 365 apps like Word, Excel, and PowerPoint.
  • Encrypted communications using Azure Active Directory for secure access.
  • Ability to create specific channels for teams or projects.
  • File storage and cloud sharing.

With the integration of post-quantum cryptography and Azure’s security infrastructure, Microsoft Teams provides a reliable and secure environment for remote teams in 2025.

3. Google Meet – A Simple, Secure, and Efficient Screen Sharing Solution

As part of Google Workspace, Google Meet provides a simple, streamlined interface for video conferencing and screen sharing. It’s a great option for businesses already using Google’s suite of tools, offering seamless integration and a robust set of features, including real-time captions and secure connections.

Key Features:

  • Screen sharing with automatic real-time updates.
  • Video conferencing with up to 100 participants on the free plan.
  • End-to-end encryption for secure meetings.
  • Google Drive integration for quick sharing of documents and files.
  • Low latency and high-quality video and audio.

Google Meet’s focus on security, combined with its integration with other Google Workspace tools, makes it an excellent choice for teams already relying on Google services. Moreover, the quantum cryptography layer ensures that your conversations remain private.

4. Troop Messenger – A Secure and Feature-Rich Messaging and Screen Sharing Tool

Troop Messenger is an up-and-coming collaboration platform that brings together instant messaging, screen sharing, and video conferencing into a single, easy-to-use solution. It focuses on enterprise-grade security, using advanced post-quantum cryptography to protect sensitive data during screen share and remote desktop access.

Key Features:

  • Private cloud hosting for greater security.
  • Screen sharing and remote desktop software capabilities for real-time collaboration.
  • Encrypted messaging and video calls with end-to-end protection.
  • Customizable workspaces for team-specific tasks.
  • Integration with various productivity tools.

Troop Messenger stands out for its advanced encryption protocols, making it a secure option for teams looking to safeguard sensitive information while conducting remote collaboration.

5. AnyDesk – Fast, Lightweight, and Secure Remote Desktop Access

AnyDesk is a powerful remote desktop software solution that provides screen sharing capabilities, allowing teams to remotely access and control computers anywhere in the world. While primarily a remote desktop tool, its screen share feature makes it an excellent solution for real-time collaboration.

Key Features:

  • Instant screen sharing and remote desktop access with low latency.
  • Supports a wide range of operating systems, including Windows, macOS, and Linux.
  • File transfer and session recording for added functionality.
  • End-to-end encryption to ensure privacy and security.
  • High-quality video and screen resolution for clear communication.

AnyDesk’s unique strength lies in its ability to deliver fast, secure screen sharing while ensuring the lowest possible latency, making it ideal for both IT teams and general collaboration.

6. VNC Connect – Secure Remote Access and Screen Sharing

VNC Connect is another well-regarded remote desktop solution that offers solid screen sharing and remote access functionality. While it provides free access to its basic features, users can enhance their security and performance with a paid plan. The app excels at securely connecting to remote computers, and it’s ideal for businesses with sensitive data that need to maintain quantum cryptography levels of protection.

Key Features:

  • High-performance screen sharing even with limited bandwidth.
  • Support for both cloud and direct connections.
  • File transfer and session recording features.
  • Secure access using post-quantum cryptography encryption.
  • Cross-platform compatibility (Windows, Linux, macOS).

For teams requiring secure remote desktop software, VNC Connect offers an excellent solution with strong privacy protection and reliable performance, even under high-demand conditions.

7. Join.me – A Simple, Intuitive Screen Sharing App for Small Teams

For teams looking for a no-frills, easy-to-use screen sharing tool, Join.me is an excellent choice. Its simplicity and ease of use make it particularly suitable for small teams and startups, offering essential features without the complexity of other, more robust platforms.

Key Features:

  • One-click screen sharing for quick collaboration.
  • Video conferencing with up to 250 participants (depending on the plan).
  • Customizable meeting links and personal URLs for easy access.
  • Mobile-friendly interface for teams on the go.
  • Secure video calls and file sharing.

Join.me’s simplicity and intuitive design make it a solid option for businesses seeking to streamline their communication tools without sacrificing essential features.

Conclusion: The Best Free Screen Sharing Apps for Remote Teams in 2025

Selecting the right screen sharing app for your team is essential to fostering efficient communication and collaboration. Whether you are looking for a comprehensive tool like Zoom or Microsoft Teams, or a more focused solution like AnyDesk or VNC Connect, the key is to ensure that the platform fits your team’s needs for both functionality and security.

With advancements in quantum cryptography and post-quantum cryptography, the screen share apps listed above offer the latest technologies to keep your remote work secure and productive. Evaluate each option carefully, keeping in mind the specific features that matter most to your team’s workflows, and you will be equipped to choose the best solution for 2025.