10 Best Self Hosted Rocket.Chat Alternatives in 2026

Rocket.Chat is an open-source communication platform designed for teams that require customization and data privacy. It supports team messaging, video conferencing, and omnichannel customer engagement.

Despite these capabilities, organizations report that the platform needs high maintenance.

So, most teams are constantly looking for alternative platforms.

Therefore, in this article, I have reviewed and ranked the best Rocket.Chat alternatives for 2026 based on G2 ratings and other trusted sources.

10 Popular Open Source & Self-hosted Rocket Chat Alternatives: At a glance

Below are the top low-code solutions I have shortlisted for teams of all sizes. These alternative platforms allow deep customization and white-labeling as per business needs.

1. MirrorFly – Self Hosted & Open Source Instant Messaging Solution
2. Troop Messenger – Leading Self Hosted Team Collaboration
3. Chanty – Cloud-based Team Collaboration App
4. Apphitect – Top-rated Open Source Chat, Meet & Collaboration Software
5. Slack – Business Communication and Team Messaging Software
6. Mattermost – Secure Chat and Messaging App
7. Zulip – Seure Open Sorue Robust Team Communication Software
8. Flock – Reliable Business Messaging App
9. Element – Internal Team Collaboration Platform
10. Intercom – AI-powered Customer Messaging Platform

Why Do Businesses Look for Rocket Chat Alternatives?

Rocket.Chat needs technical experts for the setup and maintaining the software. This is a major concern for teams. Businesses that seek alternatives often quote these issues:

Rocket.chat	Alternative Solutions
❌ Moderate customization	✅Extensive customization
❌ Lacks proper documentation	✅Comprehensive documentation
❌ Non-intuitive interface	✅ User-friendly interface
❌ You need a dedicated IT team	✅You can hire their expert developers
❌ Steep learning curve	✅Easy setup process
❌ Open Source	✅Self-hosted, On-Prem & On Cloud

These drawbacks trigger organizations and teams to look for alternative platforms.

 

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10 Best Rocket Chat Alternatives [Open Source & Self Hosted]

Here is a quick overview of the Rocket.Chat alternatives that I have picked. Businesses can now make an informed decision before investing in the right team chat software.

Top Alternatives	Best for	Deployment	Pricing
1. MirrorFly	B2B, SaaS, and growing teams	On-premise/Cloud-hosted solution	Custom pricing
2. Troop Messenger	Remote and hybrid working teams	On-premise/Cloud-hosted platform	Custom pricing
3. Chanty	Small and mid-sized companies	Cloud-based platform	Business plan starts at $3/user/month
4. Apphitect	Organizations that want full data control	Self-hosted solution	Custom quote based on business needs
5. Slack	Small to large enterprises	Cloud-based platform	Business plan starts at $15 to $18/user/month
6. Mattermost	DevOps team	Self-hosted platform	Business plan at $10/user/month
7. Zulip	Distributed teams	Self-hosted platform	Standard plan starts at $6.67/user/month
8. Flock	Businesses of all sizes	Cloud-based platform	Pro plan costs $4.5 per user per month
9. Element	Organizations that need high security	Self-hosted platform	Business plan at $5 per user/month
10. Intercom	Customer support teams	Cloud-based platform	Starts at $29/user/month for startups

In this section, we will look at team communication software one by one with its G2 rating, insights, key features, pros, and cons.

1. MirrorFly – Best self-hosted, customizable communication solution

G2 Rating: 4.4/5

MirrorFly is a CPaaS provider designed for SMEs and large enterprises that need greater control over their team communication. Alongside solutions for messaging, voice, and video, MirrorFly offers team collaboration software that businesses can use to build their own team communication apps and platforms.

Unlike Rocket.Chat, the MirrorFly API docs allow enterprises to get started quickly, and you can even hire their developer team for integration. The solution supports on-premise & cloud deployment for iOS, Android, and web.

MirrorFly Features:

1. HD video conferencing
2. Supports large file uploads
3. 100+ third-party integrations
4. Advanced custom security
5. Free integration & migration

MirrorFly Pros:

1. It integrates extensively with CRMs, productivity software, and business tools and syncs the workflows.
2. Organizations can build a 100% white-label chat software and launch it in 48 hours.

MirrorFly Cons:

1. The conversation coach AI feature is still in beta version. Its full rollout can be expected in the future.
2. If you need an IM app with only default features and no customization, this is not the right solution.

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2. Troop Messenger – Team Collaboration and Workplace Messaging Platform

G2 Rating: 4.7/5

Troop Messenger centralizes real-time communication across military, government, and enterprise teams. It’s preferred over Rocket.Chat for its intuitive user experience, easier setup, and enterprise-grade security features.

The key capabilities of Troop Messenger include self-destructing messages and editing code during group calls. Additionally, the AI features include smart response, file summaries, and more.

Troop Messenger Features:

1. Self-destructing chat
2. Mute group notifications
3. Pin important chat
4. Third-party integrations
5. AI-powered file analysis

Troop Messenger Pros:

1. It allows the non-technical teams to communicate with a minimum learning curve and has a high-speed search function.
2. Advantages include end-to-end encryption, multi-factor authentication, and self-hosting capabilities.

Troop Messenger Cons:

1. Troop Messenger integrates with fewer third-party apps, affecting the scalability.
2. It offers a fixed set of IM features and lacks the deep customization of workflows.

Let’s see, Top Alternatives of Troop Messenger

 

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3. Chanty – Cloud-based Team Collaboration App

G2 Rating: 4.4/5

Chanty is a chat platform enabling instant messaging, task management, and a voice/video calling feature for teams. Unlike Rocket.Chat, this software is a plug-and-play solution that avoids complex technical setup.

It features a centralized hub that allows employees to organize all files and assigned tasks in one place. Besides, the platform integrates with third-party apps like Trello, Google Drive, and more.

Chanty Features:

1. Unlimited message history
2. Code snippet sharing
3. Kanban board view
4. Intuitive user interface
5. Public/private channels

Chanty Pros:

1. It has built-in task management and up to 10 tool integrations in its free plan.
2. Chanty is known for being easy to set up and navigate for internal teams.

Chanty Cons:

1. The white labeling is not available in fee and business plan. It’s present only in the enterprise plan.
2. Self-hosting flexibility is not provided, and it operates only as a SaaS model.

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4. ApphiTect – Top-rated Chat, Meet & Collaboration Software

G2 Rating: 5/5

Apphitect is a self hosted instant messaging solution that enables businesses to build their own communication software for all platforms. It improves team communication and ensures guaranteed uptime of 99.999%.

Whereas, Rocket Chat comes with a 99.9% uptime SLA. Besides, the ApphiTect has topic-based chat options, a multi-tenant chat server, and scales as the organization grows.

ApphiTect Features:

1. HD video calling capability
2. AI voice agent support
3. Scales to 1B+ active users
4. 100% custom workflow
5. SIP/VoIP solution

ApphiTect Pros:

1. The AES encryption feature protects the team’s chats and other sensitive company data.
2. The self-hosted solution allows sharing files, images, or documents in any format without restriction.

ApphiTect Cons:

1. ApphiTect conversation tracking is an AI feature that is in beta version, and has not rolled out fully in the app.
2. It’s not apt for organizations that want an IM app with only a default set of features.

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5. Slack – Business Communication and Team Messaging Software

G2 Rating: 4.5/5

Slack is a cloud-based team chat app that includes real-time messaging, file sharing, AI channel summaries, and more. Unlike Rocket.Chat, it doesn’t need infrastructure maintenance as it is a fully cloud-managed platform.

It connects team members and integrates with Salesforce, Jira, Google Drive, and more. So there is no need to switch between apps frequently.

Slack Features:

1. Embed third-party tools
2. Asynchronous communication
3. AI-powered automation
4. Audio syncing for teams
5. External partner collaboration

Slack Pros:

1. Slack ‘Connect’ allows secure collaboration with external clients or vendors in shared channels.
2. The app’s interface is very intuitive, and teams finds easy to adopt quickly.

Slack Cons:

1. File and message history is restricted for the first 3 months. After this period, teams can’t access them.
2. The software does not provide white labelling, and businesses cannot add their brand logos.

If you want a customizable solution? Then check out the Top Open Source Slack Alternatives.

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6. Mattermost – Secure Self Hosted Chat and Messaging App

G2 Rating: 4.3/5 

Mattermost is a self-hosted platform and is mostly preferred in DevOps teams. It’s chosen over Rocket.Chat for its superior performance and workflow automation.

The tool offers chat, file sharing, audio calls, and real-time communication features. This secure app integrates project management and release playbooks in a single interface.

Mattermost Features:

• Contextual AI summaries
• Handles sensitive data leaks
• Extensible APIs
• Advanced playbooks

Mattermost Pros:

• Firms can avoid context switching as it integrates with GitLabs, Jira, Jenkins, ServiceNow, and PagerDuty.
• It can be hosted flexibly on the client’s own infrastructure or in a private cloud.

Mattermost Cons:

• Organizations that prioritize team communication in mobile apps may find the platform disappointing with performance issues and notification inconsistencies.
• Sharing files, images, or documents has limited capabilities. Also, teams find it difficult to adapt as the interface is less intuitive.

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7. Zulip – Robust Open Source Team Communication Software

G2 Rating: 4.6/5

Zulip is an open source chat platform designed for both real-time & asynchronous communication. The platform is preferred over Rocket.Chat, as it offers a clean threaded conversation feature.

This organizes conversations into channels and is best suited for distributed teams. Therefore, multiple discussions happen very easily within teams.

Zulip Features

• 100% open-source platform
• Unified inbox view
• Intelligent notifications
• Topic-focused architecture

Zulip Pros

• Zulip enables asynchronous workflows and prevents important conversations from being missed across distributed teams.
• It offers native support for code syntax highlighting and inline image/video previews.

Zulip Cons

• Occasionally, the images fail to upload correctly if sent simultaneously with text messages.
• When compared to the competitors, it has fewer third-party integrations and limits the functionality.

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8. Flock – Reliable Business Messaging App

G2 Rating: 4.4/5

Flock is best suited for teams and startups that want collaboration software with speed, ease of use, and built-in productivity features. Whereas, Rocket.Chat is less streamlined and lacks a user-friendly interface.

This cloud-based messaging platform is easy to navigate and set up for organizations. Also, the ‘magic search’ feature allows team members to locate chats and files quickly.

Flock Features

• Smart channels for workflows
• Built-in screensharing & video calls 
• Advanced search & file management
• Enterprise-grade security

Flock Pros

• The starter plan offers a reasonable feature set for small teams up to 20 users.
• Flock offers built-in polls, reminders, and note-sharing. This keeps projects on track.

Flock Cons

• Some employees face a lag during video calls and slow mobile app navigation.
• In the free plan, Flock has limited task management features and a restrictive message history.

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9. Element – Internal Team Collaboration Platform

G2 Rating: 4.2/5

Element is an open-source messaging platform that offers end-to-end encryption. It’s powered by the Matrix protocol and designed for decentralized, interoperable communication across servers.

This means teams can move their chat system anytime from one to another. But Rocket.chat is primarily a centralized infrastructure and optimized for single-instance deployment.

Element Features

• Advanced security options
• Decentralized architecture
• Voice and video calling
• Cross-platform support

Element Pros

• It supports installation in completely offline or highly isolated environments. 
• Custom rooms and spaces are apt for managing different projects or teams.

Element Cons

• Some teams find the user interface is less intuitive and difficult to adopt it.
• The app sometimes shows an incorrect user status. That is, displaying “away” when a user is actually online.

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10. Intercom – AI-powered Customer Messaging Platform

G2 Rating: 4.5/5

Intercom is a customer service platform that enables real-time communication among internal and external partners of a workspace. It’s chosen over Rocket.Chat for superior customer support automation.

Besides, the platform acts as an omnichannel conversation tool for email, live chat, SMS, support tickets, and more, all in one place.

Intercom Features

• Reporting & analytics tool
• Unified shared inbox
• Fin AI agent support
• CRM systems integration

Intercom Pros

• It consolidates messaging from live chat, email, Facebook Messenger, WhatsApp, and SMS into one shared inbox.
• Intercom’s AI ‘Fin’ resolves customer queries independently by using existing help center documents.

Intercom Cons

• Intercom is very expensive for scaling businesses. The pricing model is also complex to understand.
• It does not offer a self-hosting option for its team collaboration and customer service app.

These Rocket.chat alternative platforms are comparatively easy to adapt and allow customizing workflows based on organization requirements.

What Are The Key Factors When Choosing a Rocket Chat Alternatives?

Here are the features you want to look for in a Rocket.Chat alternative. These are the standard factors that all teams should consider apart from core collaboration features.

1. Deployment Options: The real-time messaging platform should support flexible hosting in any location. It includes on-premise and on-cloud without any restrictions.
2. Infrastructure Control: An ideal team chat software should give organizations full control over employee data without them or any third-party interfering with it.
3. White-labelling Capabilities: The platform should allow using the organization logo or colour theme. This is possible only with white-label IM apps.
4. Security and Compliance: Every staff member on the app deserves to have a safe conversation without risking their personal info. It should support end-to-end encryption.
5. Third-party Integration: It should allow 100s of third-party plugins, including CRM tools and customer support systems, to enhance app functionality.
6. Platform Scalability: The IM app must support millions of concurrent users or customers with no downtime and grow along with the company.
7. User Experience & Support: The internal office chat software should feel intuitive and provide proper documentation, tutorials, and an option for hiring developers if needed.
8. Cost Considerations: The monthly subscription costs should be transparent. Some provide it for a one-time license cost. Irrespective of the payment model, check if it delivers value for investment.

📌Note:

Self-host vs Cloud host: What’s the difference?
A self-hosted solution is secure and offers complete data control with 100% customization for teams. Whereas a cloud-based platform needs only minimal setup and maintenance with a recurring monthly fee.

Final Thought

Rocket.Chat already provides open-source flexibility, self-hosting, data privacy, and customization to teams. But there are hundreds of alternatives claiming to be the best in the market.

We have focused only on the alternative rocket chat that deliver true value. Contact the right solution that sounds promising for your company’s unique needs.

FAQ

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