About OpenTalk
OpenTalk is a secure, GDPR-compliant video conferencing platform developed by Heinlein Group in Berlin, Germany. It supports both on-premises deployments and a cloud SaaS, with German data centers and a strong focus on digital sovereignty. Built as open-source software with auditable code, OpenTalk provides extensive collaboration features to run productive meetings while protecting data privacy.
Key features
- Open-source software with auditable code and free community use
- Browser-based: no local software installation required
- On-Premises and Cloud Solution
- Breakout rooms, polls, and audit-proof voting (including talking stick and moderated workflows)
- Interactive whiteboard, minutes, chat, and conference protocols
- Recording in DSGVO-compliant manner
- Telephone dial-in and SIP integration for hybrid access
- Multi-moderator support, mute controls, and whisper/private chats
- Central event console and advanced moderation features
- REST APIs and SSO integration (e.g., Keycloak) for easy embedding in existing IT
- Containerized architecture with Docker/Kubernetes for scalable, isolated conferences
- Strong data sovereignty and GDPR-focused design
Why choose OpenTalk?
- GDPR-compliant with data hosted in Germany and a focus on digital sovereignty
- Open-source with auditable code for transparency and security
- Flexible deployment: On-Premises or SaaS cloud— adapting to regulatory or operational needs
- Scalable, secure architecture suitable for many participants and providers
- Rich collaboration and moderation features that simplify complex meetings and voting
Pricing
- Starter: 75€ per user (price excluding VAT)
- Standard: 7.50€ per user (price excluding VAT)
- Premium: 125€ per user (price excluding VAT)
- Custom: Upon request
- Billing options: Annual or Monthly with discounts up to 17%