We believe that video conferencing should offer great features, high productivity and a personalized user experience. Where security is not optional but a fundamental requirement.
Welcome to OpenTalk.
News
OpenTalk at SLAC 2025: Digital sovereignty through open source
From June 2 to 4, 2025, the Heinlein Group's Secure Linux Administration Conference (SLAC) will open its doors to IT experts in Berlin. The conference, which focuses on secure and professional Linux server operation, offers the ideal platform for knowledge exchange and networking within the Linux community.
OpenTalk at the Graz Linux Days: Insights into development
In “Reports from the OpenTalk engine room,” our developer Wolfgang Silbermayr provides insight into the technical development of our open source video conferencing solution.
WebRTC upgrade: OpenTalk switches to LiveKit
OpenTalk is now running on LiveKit. This provides better performance, smart bandwidth utilization and new features – nothing changes for operators.
Digital Sovereignity
User Experience
Video conferencing has become a productivity tool just like other groupware.
A clear and vibrant visual design and a rich set of features make our solution stand out from the crowd. Ease of use is very important to us and browser support avoids any software installation hassles. Personalization options are key to make the UI meet your needs.
Productivity
OpenTalk was developed from scratch and optimised for usability, security and stability. A modern architecture ensures best scalability and support for many use case scenarios.
OpenTalk is based in Germany and fully GDPR-compliant.
Excellence
OpenTalk offers many unique communication and moderation features, and even a audit-compliant voting system.
OpenTalk provides all this out of the box, and can support scenarios with many users. Digital sovereignty and technology that works.
Available at mailbox.org
Currently, you can already use OpenTalk as an integrated offering with the email provider mailbox.org. In mid-2023, OpenTalk will launch its own SaaS offering with increased limits and enhanced functionality.
Our claim
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