Mattermost is an open source alternative to Slack. Created by Mattermost, Inc. Mattermost is an open source, self-hosted 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 production-ready Linux binary under an MIT license with either MySQL or Postgres.Mattermost is: Slack-compatible, not Slack-limited – 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. More Info » 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 one-line 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.
Find Top 10
Mattermost
Alternatives
| # | Image | App Name | Features | Platforms | Price | Website Link |
| 1 | Zulip Alternatives and Similar Software | Mac Windows Linux Online Android iPhone Android Tablet BSD Self-Hosted BSD Self-Hosted |
Free | Website | ||
| 2 |  |
Skype | Web | Windows S Mac Chrome OS Windows Android iPhone Blackberry BSD iPad Apple Watch Linux Windows Phone Android Wear PortableApps.com Android Tablet |
Freemium | Website |
| 3 |  |
Telegram | Web | Linux iPad Mac Windows Mobile Android iPhone Haiku Android Tablet Windows Phone FreeBSD PortableApps.com Windows Blackberry BSD Apple Watch Android Wear |
Free | Website |
| 4 |  |
Hangouts |
Web Chrome |
Chrome OS Windows Android iPhone Android Tablet Android Wear iPad |
Free | Website |
| 5 |  |
Web | Mac Windows Android iPhone Linux Android Wear |
Free | Website | |
| 6 | Matrix.org Alternatives and Similar Software | Mac Windows Linux Online Android iPhone Android Tablet iPad Self-Hosted WebRTC Python JavaScript Go (Programming Language) Java Perl |
Free | Website | ||
| 7 |  |
Jitsi | Web | Mac Windows Android iPhone BSD Linux iPad |
Free | Website |
| 8 |  |
Riot.im |
Web Chrome |
Mac Safari Windows Android iPhone F-Droid iPad Self-Hosted Firefox Linux Android Tablet |
Free | Website |
| 9 |  |
Slack | Web | Windows S Mac Chrome OS Electron / Atom Shell Windows Android iPhone BSD Linux Software as a Service (SaaS) |
Freemium | Website |
| 10 | Discord Alternatives and Similar Software | Mac Windows Linux Online Android iPhone Chrome OS BSD iPad Electron / Atom Shell FreeBSD Chrome OS |
Free with limited functionality | Website |