Deploy Rocket.Chat on your own server.

Mattermost is a secure collaboration platform designed to enhance the efficiency and productivity of technical and operational teams. It offers a range of features including team messaging, custom integrations, audio and screen sharing, and workflow automation. Mattermost is designed to improve time to response by 90%, decrease incident resolution time, and increase information availability by executing complex workflows faster and at a higher quality. It also helps in avoiding costly outages and downtime by decreasing the frequency and severity of system failures. The platform is built for enterprise scalability and can be deployed in air gapped networks and BYOD environments. It is also cloud neutral and offers self-host deployment options. Mattermost is open source and can be customized to fit your workflow with robust integrations or by building your own with its App Framework, Plugins, and open APIs.

Zulip is a powerful team collaboration platform that combines the immediacy of chat with the organization of email. It features topic-based threading that makes it easy to catch up on conversations that happened while you were away. Zulip is designed for both live and asynchronous conversations, with advanced features like message formatting, file sharing, emoji reactions, and integrations with hundreds of tools. It's perfect for distributed teams, open source projects, and organizations that need organized, searchable communication. Zulip is open source and can be self-hosted for complete control over your data.

Element is a secure communications platform designed to protect and strengthen your business critical communications. It offers real-time trusted communication across organizations, giving you the freedom to communicate on your own terms. With Element, you can control your data through its open source and flexible hosting, enabling data sovereignty. The app allows you to structure discussion spaces, customize chat rooms, and share live data through widgets and integrations to boost your productivity. It also provides instant messaging, voice/video calls, location sharing, voting polls and more. Element ensures your data is secure by default, allowing you to focus on getting your work done. You have complete independence to own and control your entire communication platform, configure networks to suit organizational requirements, and strengthen cybersecurity and business continuity plans. Element is led by the creators of Matrix, the decentralized open standard for secure and sovereign real time communication.