GroupMe vs Mattermost
| GroupMe | Mattermost | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Web, Windows | Android, iOS, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Guest access | Yes | Yes |
| Integrations | Microsoft Teams, Facebook, Spotify, X, Instagram, TikTok | GitHub, GitLab, Jira, Microsoft Teams, Microsoft 365, Outlook, ServiceNow, Zoom, Pexip, Splunk, Zapier |
| Supported platforms | web, Windows, macOS, iOS, Android, API | web, Windows, macOS, Linux, iOS, Android, API, self-hosted |
| Maximum members | 5,000 users | — |
| Channels | — | Yes |
| Message history | — | unlimited |
Both are listed in Best Team Chat Apps. On Samsung Mobile US Press, Mattermost scores higher on our published basis.