AltCatalog
Catalog Team chat Rocket.Chat

Alternatives to Rocket.Chat

Self-hosted team chat with omnichannel support

Alt Score

Alt Score · 70

How this alternative ranks. How it works →

Verified coverage 90%67
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

#4 of 8 in Team chat

Rocket.Chat ranks #4 of 8 in Team chat, with an Alt Score of 70. It is licensed under MIT, open source with paid hosting and available on Web, iOS and Android. 8 of 12 checklist rows are verified against a public source.

Most compared with MattermostMicrosoft TeamsZulip
Official site Suggest an edit Data history Work on Rocket.Chat? Claim this page
Who it's for

IT teams, government/regulated organizations, and companies that need a team chat and customer-service platform they can host themselves rather than depend on a third-party cloud vendor.

What you get

Rocket.Chat provides channels, direct messages, voice/video calls, and an omnichannel module for handling customer conversations from live chat, email, and messaging apps in one inbox. It's fully open-source and can be self-hosted (including air-gapped environments) or run on Rocket.Chat's cloud, with admin controls for data retention, permissions, and audit logging. Federation support (via Matrix) lets separate Rocket.Chat instances communicate with each other. It's commonly positioned as a Slack/Microsoft Teams alternative for organizations with data-sovereignty or compliance requirements.

How it works

You deploy Rocket.Chat on your own infrastructure (Docker, Kubernetes, or a VM) or use their hosted cloud, then invite users into workspaces made up of channels, teams, and DMs. Admins configure integrations, bots, and omnichannel routing through REST/real-time APIs and a marketplace of apps.

Where Rocket.Chat stands out

Verified capabilities most alternatives don't have.

E2E encryption only 2 of 6 apps

See the full checklist

Why people leave Rocket.Chat

Dashed reasons are sourced facts; the rest are opinions. Vendors can dispute.

Sign in to add a reason — new reasons go through moderation before appearing.

Ranked alternatives

Ordered by Alt Score. Click any score to see the breakdown.

Sponsored Paid slot. Never affects the ranked order below. Promote here →
01
M

Self-hosted Slack alternative for engineering teams.

Proprietary WindowsmacOSLinuxiOS +2
Alt Score

Alt Score · 89

How this alternative ranks. How it works →

Verified coverage 90%88
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

02

Microsoft's chat and meetings bundled with 365.

Proprietary WindowsmacOSLinuxiOS +2
Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

03

Open source team chat with topic-based threading.

Apache-2.0 WindowsmacOSLinuxiOS +2
Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

04

Matrix client for federated, self-hostable chat.

AGPL-3.0 WindowsmacOSLinuxiOS +2
Alt Score

Alt Score · 55

How this alternative ranks. How it works →

Verified coverage 90%50
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

05

Community chat with voice channels and servers.

Proprietary WindowsmacOSLinuxiOS +1
Alt Score

Alt Score · 32

How this alternative ranks. How it works →

Verified coverage 90%25
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

06

Async-first team communication from Doist.

Alt Score

Alt Score · 29

How this alternative ranks. How it works →

Verified coverage 90%21
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

07

The default workplace chat with threads and huddles.

Alt Score

Alt Score · 17

How this alternative ranks. How it works →

Verified coverage 90%8
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

Feature comparison

How Rocket.Chat compares with its alternatives, feature by feature.

Comparing Rocket.Chat Mattermost × Microsoft Teams × Zulip × Element × Discord ×
+ Add app
Slack Twist
Team chat checklist Rocket.ChatMattermostMicrosoft TeamsZulipElementDiscord
Pricing model
Starts at
License
Platforms
Message history limit (free)
Threads
Huddles / audio rooms
Video calls
Guest access
Federation
Self-hostable
E2E encryption
Integrations count
Workflow automations
Search quality (filters)
Compliance exports
verified pending unknown (?) Click any cell to view its source or propose a value
Sources & verification 12

Every fact and feature listed for Rocket.Chat is verified against its own pages. Each alternative is sourced on its own page.

  • Pricing model OSS + paid hosting verified 2026-07-10

    Free self-host + quote-based Enterprise/cloud.

    Commercial Secure collaboration for commercial enterprises ... Deployment flexibility and compliance across regulatory frameworks. Get pricing
    https://rocket.chat/pricing
  • License MIT verified 2026-07-10

    Core/CE is MIT; ee/ Enterprise dirs under a separate license.

    Content outside of the above-mentioned directories or restrictions above is available under the MIT (Expat) license as defined below.
    https://raw.githubusercontent.com/RocketChat/Rocket.Chat/develop/LICENSE
  • Platforms Web, iOS, Android verified 2026-07-10

    Desktop apps also exist; specific OSes not verbatim on fetched pages.

    Mobile app for remote and field teams Secure iOS and Android apps keeping remote and field staff connected to the same platform as office teams
    https://rocket.chat/pricing
  • Status active verified 2026-07-10
    Rocket.Chat now fully conforms to WCAG 2.1 Level AA for easier regulated procurement. See what's new in v8.5
    https://rocket.chat/pricing
  • Threads Yes verified 2026-07-10
    Structure conversations for clarity Group replies by relevant topics and start focused discussions to keep everyone aligned.
    https://rocket.chat/team-collaboration
  • Huddles / audio rooms Yes verified 2026-07-10
    Escalate from messaging to voice and screen sharing in real-time, so your teams can communicate, show, and decide faster, without switching tools or stepping outside your secure perimeter.
    https://rocket.chat/team-collaboration
  • Video calls Yes verified 2026-07-10
    Host privacy-first video calls Initiate secure, reliable, and high-quality Pexip video calls instantly.
    https://rocket.chat/team-collaboration
  • Guest access Yes verified 2026-07-10
    Work securely with external stakeholders Easily collaborate with contractors, clients, or interns by giving them controlled access.
    https://rocket.chat/team-collaboration
  • Federation Yes verified 2026-07-10
    Rocket.Chat Federation ... Enabling secure collaboration across independent Rocket.Chat deployments and Matrix-compatible systems—no third-party federation required.
    https://rocket.chat/team-collaboration
  • Self-hostable Yes verified 2026-07-10
    On-prem, private cloud, or isolated VPC and VPN network deployment Deploy entirely within your own infrastructure — no shared resources, no external dependencies, full control over where your data liv
    https://rocket.chat/pricing
  • E2E encryption Yes verified 2026-07-10

    Listed among security features.

    Fully encrypted conversations
    https://rocket.chat/features
  • Compliance exports Yes verified 2026-07-10
    Robust information governance ... Granular data retention policies Comprehensive audit logs
    https://rocket.chat/features

FAQ

Yes. Microsoft Teams, Discord and Twist have a free tier or are fully free. Free-tier limits in the comparison table are verified and dated.

Zulip and Element — every license claim links its source.