About Mattermost
A self-hosted, open-source alternative to Slack for teams.
As a communication tool, Mattermost balances a friendly interface with the depth that power users expect. You get channels and dms and self-hosted control out of the box, with no bloat and no sign-up.
Get Mattermost for Windows now: the current version, a clean installer and a fast, direct download.
Key features
- ✓Channels and DMs
- ✓Self-hosted control
- ✓Integrations and bots
- ✓Voice calls
Requirements
Windows 10 / 11, 64-bit
Mattermost — frequently asked questions
Is Mattermost free to download?+
Yes. Mattermost is free and open source, so you can use it at no cost.
Is Mattermost safe to download?+
Yes. HivApps links to the latest Mattermost build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of Mattermost?+
The latest version listed here is Mattermost 10, updated Aug 29, 2026.
What do I need to run Mattermost?+
Windows 10 / 11, 64-bit
How do I install Mattermost on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (10) · Safe & clean