Rocket.Chat

👤 tarun basu • 📅 April 5, 2026 • 👁️ 2 views • 🔄 Updated April 15, 2026

hostable opensource

## What is [Rocket.Chat](http://Rocket.Chat)? [Rocket.Chat](http://Rocket.Chat) is a comprehensive, open-source communication platform that positions itself as a “Secure CommsOS™” for organizations with stringent security, privacy, and control requirements. It is designed to be a self-hosted alternative to proprietary tools like Slack or Microsoft Teams, unifying messaging, voice, video, and collaboration under one roof while ensuring data sovereignty ## Latest Version: Rocket.Chat8.0 (January 2026) The release of version 8.0 marks a significant leap forward, especially for organizations operating in high-stakes, governed environments. The focus is on making collaboration adaptive, secure, and interconnected. **What’s New in 8.0** **Attribute-Based Access Control (ABAC):** This is a major enhancement for Zero Trust security. Instead of relying on static roles, ABAC grants or revokes access to private channels and teams dynamically based on real-time user attributes department, clearance level, project assignment) pulled from your identity system like LDAP. If a user’s attributes change, their access adjusts immediately without manual intervention. **Native Federation (Beta):** [Rocket.Chat](http://Rocket.Chat) now natively supports the Matrix protocol, enabling secure, direct communication between independent [Rocket.Chat](http://Rocket.Chat). This allows for **cross-agency or cross-organization collaboration** without sacrificing control over your own infrastructure, identities, or policies. Users can create federated channels and DMs as easily as internal ones. **Generally Available Voice Calling:** Voice features have exited beta and are now production-ready. New capabilities include a **call history page** to track all internal and external calls, presence-aware call transfers, and conversation-level call records (completed, missed, failed). For external connectivity, it supports SIP integration with desk phones and mobile networks. **Intelligent Search:** This new capability uses **intent-based, semantic search** powered by Rocket.Chats Apps Engine. Users can use natural language queries to find information across rooms, threads, and time. The results are access-aware, only showing information the user has permission to see, turning scattered conversations into usable intelligence. **Default UX Improvements:** Several long-running preview features are now stable and enabled by default, including an expandable message composer, a global header for better navigation, quick reactions, and a resizable contextual bar. ## Core Features and Capabilities Beyond the new 8.0 features, [Rocket.Chat](http://Rocket.Chat) offers a robust set of core tools: **Team Collaboration:** Offers the standard suite of tools including public channels, private groups, direct messages, and threaded conversations. **Omnichannel Customer Support:** A built-in LiveChat system that allows you to engage with customers from your website or app, with features like automated responses, canned responses, and chat history. **Rich Communication:** Supports **audio and video conferencing**, screen sharing, and file sharing with drag-and-drop. **Extensibility:** Highly customizable with **over 100 pre-built integrations** with tools like Jira, GitHub, Zapier, and Confluence . You can also build your own apps and bots using its powerful API. **Security & Compliance:** Built with security at its core, featuring end-to-end encryption (E2EE), two-factor authentication (2FA), Single Sign-On (SSO) with support for dozens of OAuth providers and LDAP, and an audit log. ## Deployment and Technical Requirements [Rocket.Chat](http://Rocket.Chat)’s main advantage is its flexibility in where and how it runs. ### **Deployment Models:** **Self-Managed:** You can install it on your own infrastructure (on-premise or in a private cloud) using a variety of methods, including a traditional install or a **Docker container**. This is the “Bring Your Own Server” (BYOS) model. **SaaS (Cloud-Hosted):** [Rocket.Chat](http://Rocket.Chat) offers a fully managed cloud service, removing the burden of maintenance and updates. ### **System Requirements:** As a self-hosted application, you are responsible for the server: **Database:** It primarily uses **MongoDB**. **Minimal VPS:** For up to 200 users, Kamatera recommends a single-core CPU, 1 GB RAM, and 30 GB SSD. **Recommended VPS:** For up to 500 users, a dual-core CPU, 2 GB RAM, and 40 GB SSD is recommended. You should always check the latest official documentation for precise requirements. ## Deployment and Scalability Self-host via Docker, Kubernetes, or snaps on Linux; supports federation across servers for cross-workspace messaging and high availability with microservices. [Rocket.Chat](http://Rocket.Chat) 8.0 (early 2026) adds peer-to-peer voice, call transfers, global history, and stabilized features like expandable composers and quick reactions.​ Apps for iOS/Android/desktop; marketplace for 200+ integrations ## Pros and Cons from User Reviews User reviews on platforms like Software Advice give a balanced view of the platform’s real-world performance. | Pros (What Users Love) | Cons (Common Drawbacks) | | --- | --- | | **Data Ownership & Control:** The ability to self-host on your own servers ensures full ownership and privacy of your data. | **Complex Configuration:** With over 1,200 permission settings, the software can be overwhelming to configure and understand the full impact of each setting. | | **Cost-Effective:** The free, self-managed community version offers tremendous value, especially for startups and small teams. | **User Interface (UI):** Some users find the interface less polished and smooth compared to competitors like Slack. | | **Highly Customizable:** The open-source nature and extensive API allow for deep customization, including building custom chatbots and integrations. | **Stability & Bugs:** Some users report stability issues, such as chats not refreshing or the app hanging, with a feeling that new features are sometimes prioritized over bug fixes. | | **Strong Feature Set:** It offers a rich set of features out-of-the-box, including voice/video calls, which are often paid add-ons in other tools. | **Documentation Gaps:** While generally good, some areas of the documentation are marked as “under development,” which can be challenging for advanced configurations. | ## **Technical Architecture** **Stack:** Built on Node.js and uses MongoDB for database storage. **Scalability:** Supports deployment via Docker, Kubernetes, and Podman, suitable for both small teams and large, enterprise-level installations. **Components:** Modular architecture includes services for user presence, authentication, and app management.