KR · JP
Collaboration
AI-verified· 2026-04-21Rocket.Chat
Open-source team chat that can be self-hosted, adopted by security-conscious companies in Korea and Japan.
Editor
Jake's editor noteA realistic Slack alternative where data must stay on-prem (public, finance, defense). Needs DevOps capacity to operate.
Key Features
• Open-source team chat
• Self-hosted or cloud
• Live customer chat
• Omnichannel
• End-to-end encryption
Pricing
Community edition free (self-hosted); Enterprise cloud from $4/user/month.
FAQ
Vs Slack?
Full self-hosting and open-source licensing.
Mobile apps?
iOS and Android apps available.
Language support?
Official Korean and Japanese UIs.
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