Alternatives to Slack, Microsoft Teams, and Zoom
| Provider | Country | Notes |
|---|---|---|
| Collective Tools | 🇸🇪 Sverige | Managed Mattermost and BigBlueButton |
| Delta Chat | 🇩🇪 Deutschland | App provider is in DE, but users use their existing email infrastructure to provide service |
| Element | Company is UK-based, but servers in 🇸🇪 Sverige and 🇩🇪 Deutschland | Managed Matrix from its creator |
| IceWarp | 🇨🇿 Czechia | Text and video chat. Self-hostable, also available as SaaS in Hetzner DE |
Options within European Free Trade Association (EFTA)
| Provider | Country | Notes |
|---|---|---|
| Infomaniak | 🇨🇭 Schweiz | kMeet is managed Jitsi |