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 25.4.7: Security, stability and Outlook add-in
The latest update, OpenTalk 25.4.7, further optimises key components of the platform to enhance security, stability and user-friendliness.
Spotlight on video calls: Gen Z and new strengths
Gen Z (Generation Z) has different expectations when it comes to communication and collaboration. So if you want to run successful video conferences, you should focus specifically on the needs of each individual.
OpenTalk at the Chemnitz Linux Days 2026
OpenTalk will also be represented at the Heinlein Group's joint stand in 2026.
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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