Mattermost

mattermost is an open source, self-hosted slack alternative.

Free
Open Source
Mac OS X
Windows
Linux
Android
iPhone
Android Tablet
iPad
Self-Hosted

mattermost is an open source, selfhosted slack alternative.

as an alternative to proprietary saas messaging, mattermost brings all your team communication into one place, making it searchable and accessible anywhere. it’s written in golang and react and runs as a productionready linux binary under an mit license with either mysql or postgres.

mattermost is:

slackcompatible, not slacklimited – mattermost features rival slack features, and support a superset of slack’s incoming and outgoing webhook integrations, including compatibility with existing slack integrations. from your existing slack teams, you can import users, public channel history and even theme setting colors into mattermost.

mobile and desktop apps, in addition to web – use mattermost from your ios or android phones and tablets or with installed apps on windows, linux and mac.

easy to deploy, manage, and upgrade – mattermost runs as linux binary, docker image, and many other forms. try mattermost with a oneline docker install, and many install guides are available. improvements ship monthly.

supported by a vibrant community – use mattermost with dozens of community integrations and applications, including jira, irc, xmpp, hubot, giphy, jenkins, gitlab, trac, redmine, svn, rss/atom and many others. build and share your own apps using mattermost apis and drivers.

Links to official Mattermost sites

Official Website
GitHub
Facebook

Features

MarkDown support Group chat Slack integration Team Collaboration Integrated File Sharing Data API On premises software Plugin API

The Best 30 Mattermost Alternatives

team-collaboration filter is active.

567 Like

Slack

Slack brings all your communication together in one place. It's real-time messaging, archiving and search for modern teams.

Freemium Mac OS X Windows Linux Android iPhone BSD Web Apple Watch

Extensible by Plugins/Extensions IFTTT integration Share files Voice Call Real time collaboration Group chat Support for @mentions App integration Channel manager Group collaboration Multi Channel Onboarding Out Of The Box Reactions Team Collaboration Team work
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Glip

Glip is instant messaging for teams and businesses to communicate and get work done at the same time. In Glip you work where your conversations are, so you always know what your team is doing and what needs to get done next.

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Share your screen Google Drive integration Real time collaboration Group chat Onedrive integration Group collaboration Team Collaboration Team work Dropbox integration CRM Recurring tasks Built in File Manager Trello integration Shared calendars Social feed Bitbucket Integration Box.com integration Calendar view GitHub integration Mailchimp integration Meeting notes Zapier integration Zendesk integration
108 Like

Zulip

Zulip is a group chat app. Its most distinctive characteristic is that messages are threaded by topic, helping you have long-running, organized conversations.

Free Open Source Mac OS X Windows Linux Android iPhone BSD Web Self-Hosted

MarkDown support Group chat Group collaboration Team Collaboration Chat Bot Community based Integrated File Sharing GitHub integration Threaded Conversations
72 Like

HipChat

HipChat is an instant messaging service designed for companies and teams.

Freemium Mac OS X Windows Linux Android iPhone Android Tablet iPad Web

Share your screen Team Collaboration Integrated File Sharing
69 Like

Matrix.org

Matrix is an open standard for decentralized persistent communication over IP. It can be used for decentralised group chat, WebRTC signaling, IoT-data transfer, and generally to link together fragmented silos of communication.

Free Open Source Windows Linux Android iPhone Android Tablet iPad Web Mac

Real time collaboration Group chat WebRTC Team Collaboration Chat Bot Encrypted chat Decentralized End to end encryption Distributed GNU/linux libre Server side history
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Typetalk

Engage your team and inspire collaboration with Typetalk, a cloud-based chat app for modern teams.

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Group chat Team Collaboration Team messaging
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TribeScale

TribeScale is a startup that aims to enhance teamwork in companies through the improvement of communication, coordination, and the pace on the basis of targets set.

Free Mac OS X Windows Android iPhone iPad Web Self-Hosted

Real time collaboration Group chat Group collaboration Team Collaboration Team work Goal Tracking Goal setting
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qiscus

qiscus organizes your work discussions into rooms and topics to help your team become more efficient and productive.

Free Personal Mac OS X Windows Linux Android iPhone iPad Chrome OS Web

Video calling Group chat Team Collaboration Integrated File Sharing
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Grape

Grape is a business communication solution with a deep service integration, that makes all the distributed data from different external cloud services instantly available - right as you type.

Commercial Mac OS X Windows Android iPhone Android Tablet iPad Web

Microsoft Office integration Group chat Team Collaboration Dropbox integration Integrated File Sharing GitHub integration Google Calendar integration
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Campfire

Campfire is a simple web-based real-time group chat tool for business. It makes real-time communication with 2-60 people as simple as visiting a web page. It’s elegant, easy, and web-based.

Commercial iPhone Web

Voice Call Group chat Team Collaboration Integrated File Sharing
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Sid

Sid is a secure teamwork tool to make your team communication safer, simpler and more efficient.

Free Mac OS X Windows Linux Android iPhone Android Tablet iPad

Group chat Team Collaboration Team work Encrypted chat End to end encryption Integrated File Sharing
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Circuit

Circuit is voice, video, screen sharing, messaging, and file sharing in a single view.

Freemium Mac OS X Android iPhone Android Tablet iPad Web Apple Watch

Share your screen WebRTC Team Collaboration Integrated File Sharing Support for Multiple threads
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AVAILO

AVAILO is a business communication app for teams.

Free Android iPhone Android Tablet iPad

Group chat Team Collaboration Team work Integrated File Sharing
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Microsoft Teams

Microsoft Teams is the chat-based workspace in Office 365 that integrates all the people, content, and tools your team needs to be more engaged and effective.

Free Mac OS X Windows Android iPhone Android Tablet

Team Collaboration Team work
6 Like

Semaphor

Zero Knowledge, end-to-end encrypted collaboration tool for teams and businesses. Reviewable source code. Python wrapper for bots & integrations. Encryption white paper. Native offline mode. Faster file-sharing. Built for enterprise. .

Freemium Mac OS X Windows Linux Android iPhone

Real time collaboration Team Collaboration End to end encryption Mobile friendly Integrated File Sharing
4 Like

Chanty

Chanty is a simple business messenger for seamless communication and collaboration powered by AI.

Freemium Web

Team Collaboration Team work
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Moxtra

Moxtra provides cloud-based project binders for managing, presenting and sharing your projects/events/parties/trip... from your iPhone/iPad. Highlight Features: ?...

Free Mac OS X Windows iPhone iPad

Real time collaboration Group chat Live Meeting Team Collaboration Voice Notes Sync with Dropbox Facebook integration Document annotations Zapier integration Interactive Whiteboard Remote File Access
3 Like

Brim

Brim is an all-in-one messaging app for teams. It’s real-time messaging, video-calling, screen-sharing, file annotation, screen recording, and file sync. It's optimized for team collaboration.

Freemium Mac OS X Windows Android iPhone Android Tablet iPad Web

File sync Share your screen Real time collaboration Group chat Team Collaboration Integrated File Sharing Email integration
2 Like

GlobalMeet

GlobalMeet is designed to make online meetings and presentations easy. Use it to connect with large groups anywhere in the world. Easy to use Web meetings don't have to be complicated.

Commercial Mac OS X Windows Android iPhone iPad Blackberry

Real time collaboration Group chat Team Collaboration
2 Like

Collabe

Collabe is a robust collaboration platform that powers teams to seamlessly communicate.

Free Web

Group chat Team Collaboration

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Mattermost

Links to official Mattermost sites

Features

Categories

Tags

The Best 30 Mattermost Alternatives

Slack

Glip

Zulip

HipChat

Matrix.org

Typetalk

TribeScale

qiscus

Grape

Campfire

Sid

Circuit

AVAILO

Microsoft Teams

Semaphor

Chanty

Moxtra

Brim

GlobalMeet

Collabe

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