AltCatalog
Catalog Team chat Microsoft Teams

Alternatives to Microsoft Teams

Microsoft's chat and meetings bundled with 365

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.

#2 of 8 in Team chat

Microsoft Teams ranks #2 of 8 in Team chat, with an Alt Score of 78. It is proprietary, freemium from $4.00/user/month and available on Windows, macOS, Linux, iOS, Android and Web. 12 of 12 checklist rows are verified against a public source.

Most compared with MattermostZulipRocket.Chat
Official site Suggest an edit Data history Work on Microsoft Teams? Claim this page
Who it's for

Organizations of any size, from small businesses to large enterprises, plus schools and individual users, who need a central hub for team communication and collaboration at work.

What you get

Persistent channels and direct chat for team conversations, video/audio meetings with real-time translation and recording, and Teams Phone for cloud-based calling. Files, Loop and OneNote pages, and third-party apps can be pinned into channels alongside the conversation. Deep integration with Microsoft 365 apps (Word, Excel, PowerPoint, SharePoint) and Copilot brings document collaboration and AI assistance directly into chats and meetings.

How it works

Users join or create teams made up of channels organized by topic, project, or department, where they chat, share files, and hold meetings. Conversations, meeting recordings, and shared documents stay attached to their channel, and Copilot or third-party agents can act on that context to summarize, draft, or automate follow-up tasks.

Why people leave Microsoft Teams

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.

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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

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.

03

Self-hosted team chat with omnichannel support.

MIT WebiOSAndroid
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.

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 Microsoft Teams compares with its alternatives, feature by feature.

Comparing Microsoft Teams Mattermost × Zulip × Rocket.Chat × Element × Discord ×
+ Add app
Slack Twist
Team chat checklist Microsoft TeamsMattermostZulipRocket.ChatElementDiscord
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 17

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

FAQ

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

Zulip, Rocket.Chat and Element — every license claim links its source.