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 7 Mattermost Alternatives

group-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
153 Like

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.

Freemium Mac OS X Windows Android iPhone Android Tablet iPad Web

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
24 Like

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
15 Like

Flowdock

Flowdock is a beautiful group chat. You can upload files, paste blocks of text, use #hashtags to make notes or create lists and mention others’ names to get their attention. Flowdock is also a highly efficient shared inbox.

Commercial Web

Real time collaboration Group chat Support for @mentions Group collaboration
2 Like

Stride by Atlassian

Stride is the complete team communication solution with group messaging, video meetings, and built-in collaboration tools. Try free today!

Freemium iPhone iPad

Voice Call Group chat App integration Group collaboration
1 Like

Weavy Collaboration Framework

Embed contextual collaboration tools for unlimited users right into the web apps and sites you have built or already use.

Commercial Android iPhone Web Chrome Self-Hosted

Share files Voice Call Real time collaboration Group chat Group collaboration Team Collaboration Direct Messaging Integrated File Sharing File search Tasks managment Meeting notes On premises software Unlimited users Embeddable Document tracking

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Mattermost

Links to official Mattermost sites

Features

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The Best 7 Mattermost Alternatives

Slack

Glip

Zulip

TribeScale

Flowdock

Stride by Atlassian

Weavy Collaboration Framework

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