Rocket. Chat is a secure and open-source communications platform designed for organizations that require sovereign control over their data. It offers team collaboration and customer communication solutions, with options for self-hosting or deployment in a secure cloud. The platform provides integrations with a variety of tools and supports compliance with rigorous data regulations such as GDPR and HIPAA. Rocket. Chat is well-suited for use in highly regulated environments like government, defense, and critical infrastructure, enabling secure real-time chat, file sharing, and calls across devices.