Rocket Chat
Communications platform that puts data protection first. Alternative to Slack.
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.
Browse text & tools tools →What's next with Rocket Chat?
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. It provides a secure commsOS™ tailored for defense, intelligence, and critical infrastructure sectors, addressing risks like data leaks and operational failures in high-stakes environments. The tool enables organizations to maintain full control over data storage and access, complying with stringent security standards such as WCAG 2.1 Level AA and zero-trust models. By offering on-premises, air-gapped, and secure cloud deployments, Rocket.Chat caters to entities requiring autonomy from foreign jurisdictions and unauthorized access. Its extensible architecture allows customization for unique workflows, making it a preferred choice for regulated procurement and operations where data governance is paramount.
How it works
Rocket.Chat is a secure communication platform built for mission-critical operations, emphasizing compliance, data control, and operational resilience. It serves organizations requiring security frameworks to protect national infrastructure, defense systems, and classified networks. The tool addresses vulnerabilities in traditional communication systems by integrating zero-trust security, end-to-end encryption, and compliance with standards like WCAG 2.1 Level AA. It is designed for environments where data breaches could lead to severe operational or security consequences. Rocket.Chat supports on-premises, air-gapped, and secure cloud deployments, ensuring data remains within controlled environments. It operates in highly classified networks like NIPRNet, SIPRNet, and JWICS, achieving DoD ATO up to IL6. The platform’s extensible architecture allows integration with custom workflows, while self-hosted deployments eliminate reliance on third-party servers.
How to use it
- 1Choose deployment type: Select on-premises, air-gapped, or secure cloud hosting based on security requirements. 2. Install and configure the server: Set up encryption protocols, access controls, and data storage policies. 3. Customize workflows: Integrate with existing systems using APIs or plugins. 4. Monitor and govern: Utilize audit logs and compliance tools to manage data governance. Practical tips include enabling multi-factor authentication, segmenting user permissions, and regularly updating encryption protocols to align with evolving security standards.
What it can do
- Communication
Use cases
Assumptions and limitations
Assumptions
- source: https://github.com/rocket-chat
- license: MIT — free to use
- privacy: Opens an external demo
Limitations
- Complexity in setup and maintenance for non-technical administrators
- Resource-intensive requirements for on-premises deployments
- Limited native integrations compared to commercial alternatives
- Dependence on self-hosting may increase operational overhead
- Smaller community support compared to widely adopted platforms like Slack
Understanding the result
Communications platform that puts data protection first. Alternative to Slack.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by rocket-chat (MIT).
- Built with
- rocket-chat (https://github.com/rocket-chat)
- License
- MIT
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Text
- Output
- Output
Built with https://github.com/rocket-chat. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- rocket-chat
- License
- MIT
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- /rocket-chat — GitHub Repository
Upstream project · GitHub
- MIT License
Upstream project
Frequently asked
What is Rocket.Chat and what problems does it solve?
Rocket.Chat is an open-source communication platform designed for secure, mission-critical operations. It solves problems related to data breaches, operational failures, and regulatory compliance in high-stakes environments. By offering zero-trust security, end-to-end encryption, and full data control, it addresses risks in defense, intelligence, and critical infrastructure sectors where unauthorized access or data leaks could have severe consequences.
How does Rocket.Chat ensure security and compliance?
Rocket.Chat employs a zero-trust security model, encrypting all data in transit and at rest. It complies with standards like WCAG 2.1 Level AA and supports deployments in classified networks such as NIPRNet and JWICS. Data sovereignty is maintained through self-hosted and air-gapped configurations, allowing organizations to store information under their jurisdiction while meeting regulatory requirements.
How do I set up Rocket.Chat for secure communication?
Begin by selecting a deployment model: on-premises for full control, air-gapped for isolation, or secure cloud for hybrid environments. Install the server, configure encryption protocols, and set up access controls using role-based permissions. Integrate with existing systems via APIs, then enable multi-factor authentication and audit logging to ensure compliance with security policies.
How does Rocket.Chat compare to alternatives like Slack or Microsoft Teams?
Unlike Slack and Microsoft Teams, Rocket.Chat prioritizes data sovereignty and zero-trust security, making it suitable for government and defense use cases. While commercial platforms offer broader native integrations, Rocket.Chat’s open-source model allows customization for mission-critical workflows. Its compliance with WCAG 2.1 Level AA and support for classified networks differentiate it from alternatives focused on consumer or enterprise scalability.
What should I do if I encounter encryption errors?
Encryption errors may arise from misconfigured protocols or incompatible certificates. Verify that TLS 1.2 or higher is enabled, and ensure all certificates are valid and properly installed. Check access controls to confirm user permissions align with encryption policies. If issues persist, consult the documentation or seek support from the Rocket.Chat community for troubleshooting specific deployment scenarios.