A desktop client for Mattermost

Multiple servers, messages, threads and files in a dedicated application.

System WebViews instead of Electron. Linux, Windows and macOS.

One client for your servers

Switch between Mattermost servers. Sign in with a username and password, or through GitLab when your server supports it.

Read history, reply in threads, find messages and keep drafts. Resize the panels while the feed stays in place.

Preview images, PDF, text, Markdown, audio and video. Download attachments and add files to your messages.

The application interface is available in Russian and English.

Choose a package for your system. Packages and checksums are also available on GitHub Releases.

The project is licensed under Apache License 2.0. Author: Pavel Simonov / Sipaha.