Rocket Chat
Open-source team communication platform with chat, video, and file sharing.
Open the official app on www.rocket.chat
This tool is hosted by its maintainers. Click below to open www.rocket.chat in a new tab — it's their official demo.
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Choose how you want to get started.
Use it free
Open the official tool or demo — no account needed.
Self-host it
Run the open-source version on your own infrastructure.
What is Rocket Chat?
Rocket.Chat is an open-source communication platform designed for secure, mission-critical operations, with a focus on compliance, data control, and operational resilience. It serves as a secure commsOS™ for organizations requiring high-level security, such as defense agencies, intelligence services, and critical infrastructure providers. The tool addresses the risk of data leaks and operational failures in high-stakes environments by offering end-to-end encryption, zero-trust security models, and full data sovereignty. Its primary purpose is to enable secure real-time collaboration while ensuring compliance with stringent regulatory standards like WCAG 2.1 Level AA and DoD ATO certifications. Organizations rely on Rocket.Chat to maintain autonomy over their data, avoid foreign jurisdictional risks, and operate in environments with strict security requirements such as NIPRNet, SIPRNet, and JWICS. The platform is built for extensibility, allowing customization to fit unique workflows and mission-critical needs. It supports on-premises, air-gapped, and secure cloud deployments, making it adaptable to environments where data privacy and system isolation are paramount. Rocket.Chat’s architecture emphasizes operational continuity, with features like encrypted conversations, access controls, and self-hosted deployment options. These capabilities make it a trusted choice for entities needing to balance flexibility with the highest security standards in their communication infrastructure.
How it works
Rocket.Chat is an open-source communication platform engineered for secure, mission-critical operations. It provides a unified workspace for real-time messaging, file sharing, and collaboration, tailored for environments where data security and regulatory compliance are non-negotiable. The platform is used by defense, intelligence, and critical infrastructure organizations to replace traditional communication tools with a system that ensures data remains under organizational control. Its purpose is to mitigate risks associated with insecure communication, such as data breaches and operational disruptions, while maintaining compliance with global standards. Rocket.Chat supports on-premises, air-gapped, and secure cloud deployments, enabling operation in high-security environments. It adheres to WCAG 2.1 Level AA accessibility standards and is certified for DoD ATO up to IL6, making it suitable for classified networks like NIPRNet and SIPRNet. Zero-trust security models and full encryption of conversations ensure data remains protected from unauthorized access.
How to use it
- 1Choose deployment type: Set up Rocket.Chat on-premises, in an air-gapped network, or on a secure cloud platform to align with your security and compliance needs.
- 2Configure security settings: Enable end-to-end encryption, define access controls, and integrate with identity management systems to enforce zero-trust principles.
- 3Customize workflows: Use its extensible architecture to add plugins, automate tasks, and tailor the platform to specific operational requirements.
- 4Ensure compliance: Regularly audit data storage practices, verify adherence to regulatory standards, and maintain logs for governance and accountability. Practical tips include leveraging self-hosted deployments to avoid third-party data handling, using air-gapped environments for maximum isolation, and conducting regular security audits to maintain compliance with evolving standards.
What it can do
- team chat
Use cases
Assumptions and limitations
Assumptions
- source: https://github.com/RocketChat/Rocket.Chat
- license: MIT — free to use
- privacy: Self-hosted — you control your data
Limitations
- Complex deployment requirements for air-gapped or on-premises setups may demand specialized IT expertise.
- Resource-intensive operations in high-security environments could necessitate significant infrastructure investment.
- Limited native integrations with third-party tools compared to commercial alternatives like Slack or Microsoft Teams.
- The learning curve for zero-trust security configurations and compliance frameworks may pose challenges for new users.
- Dependence on self-hosted infrastructure increases maintenance overhead and operational costs.
Understanding the result
Open-source team communication platform with chat, video, and file sharing.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by (MIT).
- Built with
- (RocketChat/Rocket.Chat)
- License
- MIT
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Query
- Output
- Text
Built with RocketChat/Rocket.Chat. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- License
- MIT
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- / — GitHub Repository
Upstream project · GitHub
- MIT License
Upstream project
Frequently asked
What is Rocket.Chat and who uses it?
Rocket.Chat is an open-source communication platform designed for secure, mission-critical operations. It is used by defense agencies, intelligence services, and critical infrastructure providers requiring high-level security, compliance, and data sovereignty. Organizations in regulated industries and high-stakes environments leverage Rocket.Chat to replace traditional communication tools with a system that ensures data remains under organizational control and meets stringent security standards.
How does Rocket.Chat’s zero-trust security model work?
Rocket.Chat’s zero-trust security model assumes no user or device is inherently trustworthy, requiring continuous verification of all access requests. This is achieved through mandatory multi-factor authentication, granular access controls, and encryption of all data in transit and at rest. The platform also supports integration with identity management systems to enforce strict authentication protocols, ensuring only authorized users can access sensitive communications and data.
How do I set up a self-hosted Rocket.Chat instance?
To deploy Rocket.Chat self-hosted, first install the platform on a secure server or virtual machine. Configure encryption for data at rest using TLS protocols, set up access controls via the admin panel, and integrate with identity providers like LDAP or Active Directory. Ensure the server is isolated in an air-gapped network or secure cloud environment, and regularly audit logs and permissions to maintain compliance with regulatory requirements.
How does Rocket.Chat compare to Slack or Microsoft Teams?
Rocket.Chat differs from Slack and Microsoft Teams by prioritizing data sovereignty, compliance, and zero-trust security. While Slack and Teams offer broad feature sets for general-use collaboration, Rocket.Chat is tailored for mission-critical operations with strict security requirements. It supports on-premises and air-gapped deployments, which are not natively available in commercial alternatives. Rocket.Chat also provides DoD ATO certifications and compliance with WCAG standards, making it a preferred choice for government and defense organizations.
What should I do if my Rocket.Chat deployment fails to start?
If Rocket.Chat fails to start, first check server logs for error messages related to missing dependencies or configuration issues. Verify that the database (e.g., MongoDB) is running and accessible. Ensure all required ports are open for network communication. If using a secure deployment, confirm that TLS certificates are correctly configured. For air-gapped environments, verify that all necessary packages and updates are installed locally. Consult the Rocket.Chat GitHub repository for troubleshooting guides and community support.