IM+ vs Mattermost
| IM+ | Mattermost | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $8/mo | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Windows | Android, iOS, Linux, macOS, self-hosted, Web, Windows |
| Paid from | $8/user/mo | — |
| Integrations | WhatsApp, Messenger, Telegram, Skype, Zoom, Google Hangouts, Gmail, Slack, Facebook, Facebook Pages, Instagram, Twitter, Outlook, SnapMap, WeChat, LinkedIn, HipChat, ChatWork | GitHub, GitLab, Jira, Microsoft Teams, Microsoft 365, Outlook, ServiceNow, Zoom, Pexip, Splunk, Zapier |
| Supported platforms | Windows, macOS, iOS, Android | web, Windows, macOS, Linux, iOS, Android, API, self-hosted |
| Free plan | — | Yes |
| Channels | — | Yes |
| Guest access | — | Yes |
| Message history | — | unlimited |
Both are listed in Best Team Chat Apps. On Specifiction, Mattermost scores higher on our published basis.