Regulated teams owning chat history
Run team messaging in infrastructure that can match internal retention, security, and access policies.
Skip if:
Your company already accepts Slack or Teams as the system of record.

Open source alternative to Microsoft Teams, Slack and Zoom Workplace
Last verified
Rocket.Chat is a self-hosted team messaging platform with real-time chat, voice, video, and omnichannel customer support in one open source deployment. MIT licensed Community Edition; supports air-gapped networks.
Run team messaging in infrastructure that can match internal retention, security, and access policies.
Your company already accepts Slack or Teams as the system of record.
Use Rocket.Chat when customer support, internal escalation, and operational chat need to live closer together.
You need a dedicated help desk more than a communications platform.
Team chat becomes part of the company memory, but hosted chat platforms put retention, exports, compliance, and integration boundaries under the vendor account. Regulated teams, support teams, and operational groups need messaging infrastructure they can govern more directly.
Rocket.Chat gives organizations a chat workspace they can run themselves instead of putting all conversation history into Slack or Teams.
The product is commonly used for internal messaging, support conversations, and workflow-connected communication.
Rocket.Chat positions itself around secure communications for mission-critical operations, making control and compliance central to the product frame.
Rocket.Chat is better when message history, deployment, and security posture need to stay under organizational control. Slack and Teams remain easier for companies already standardized on their ecosystems and app directories. Rocket.Chat fits regulated, support-heavy, or operations-heavy teams that can own their communications stack.
Rocket.Chat can replace Slack for organizations that value self-hosting, data control, and security-centered messaging. Slack is easier for teams that want the largest app ecosystem.
Rocket.Chat can replace Teams for chat-centric collaboration, especially when self-hosting matters. Teams remains stronger for companies standardized on Microsoft 365 meetings, files, and identity.
Yes. Rocket.Chat supports self-hosted deployment, but production setup should follow current official deployment documentation.
Self-hosted team chat where people and AI agents work together
#1 in the Slack guide
Closest drop-in Slack replacement for self-hosted teams
#3 in the Slack guide
Async-first teams that need organized, low-noise conversations
#4 in the Slack guide
Channels wired into the docs, tasks, and email around them
Run Rocket.Chat on your own server
Hostinger sets Rocket.Chat up as a one-click app on a VPS.
Deploy on HostingerFeatured
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