Sparks im Vergleich – warum offene Technologie?
Entscheiden Sie sich für eine Plattform, die Datensouveränität, offene Standards und Microsoft-Integration vereint.
Stand der Sparks-Features: März 2026 (Vistameet-Teams & Vista-Teams-Docs).
✓ vorhanden ⚠ eingeschränkt ✗ nicht vorhanden
| Feature | Sparks | Microsoft Teams | Zoom | Webex | OpenDesk | Wire | Element |
|---|---|---|---|---|---|---|---|
| Chat & Messaging | |||||||
| 1:1 / Gruppen-Chat | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Kanäle | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ |
| Threads | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Reaktionen | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| @-Erwähnungen | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Weiterleiten | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Gelesen-Status | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| GIFs | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ |
| Terminierte Nachrichten | ✓ | ✓ | ✗ | ✓ | ✓ | ✗ | ✓ |
| Nachrichten bearbeiten/löschen | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Chat-Zusammenfassungen (AI) | ⚠ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Matrix-Chat | ✓ | ✗ | ✗ | ✗ | ✓ | ✗ | ✓ |
| MS Teams-Chat | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Meetings & Anrufe | |||||||
| Audio/Video (1:1 & Gruppen) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Bildschirmfreigabe | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Breakout Rooms | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Whiteboard | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Umfragen (Polls) | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Q&A | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Aufzeichnung | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ | ✗ |
| Live-Untertitel / Transkription | ⚠ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Hintergrundeffekte (Blur/VB) | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ | ✗ |
| Raise Hand | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Spotlight / Pin | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ | ✗ |
| Waiting Room / Lobby | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Webinare | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Teams & Kanäle | |||||||
| Teams mit Kanälen | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ |
| Tabs | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✓ |
| Dateien in Channels | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Voice (PSTN) | |||||||
| PSTN-Anrufe | ✗ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Voicemail | ✗ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Dateien & Zusammenarbeit | |||||||
| Dateien in Chat | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| WebDAV (z. B. Nextcloud) | ✓ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ |
| SharePoint / OneDrive | ✓ | ✓ | ✗ | ⚠ | ✗ | ✗ | ✗ |
| Office-Dateivorschau | ✓ | ✓ | ✗ | ✓ | ✗ | ✗ | ✗ |
| Kalender & Planung | |||||||
| Kalender MS Exchange | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Kalender Nextcloud | ✓ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ |
| Kalender Open-Xchange | ✓ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ |
| Besprechungen planen | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ |
| Suche & Aktivität | |||||||
| Unified Search | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Activity Feed | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| AI & Copilot | |||||||
| AI / Copilot | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Meeting Recaps | ✗ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Sicherheit & E2EE | |||||||
| E2EE (Chat) | ✓ | ⚠ | ⚠ | ⚠ | ✓ | ✓ | ✓ |
| E2EE (Meetings) | ✓ | ✗ | ⚠ | ✗ | ✓ | ✓ | ✓ |
| Offenes Protokoll (Matrix) | ✓ | ✗ | ✗ | ✗ | ✓ | ✗ | ✓ |
| Self-Hosting möglich | ✓ | ✗ | ✗ | ✗ | ✓ | ✗ | ✓ |
| Datensouveränität | ✓ | ⚠ | ⚠ | ⚠ | ✓ | ⚠ | ✓ |
| Kontakte & Privatsphäre | |||||||
| Prioritäts-Kontakte | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Blockierte Kontakte | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ |
| Plattformen | |||||||
| Desktop-App (Windows, macOS, Linux) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Mobile-Apps (iOS, Android) | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ | ✓ |
| Web ohne Installation | ✓ | ⚠ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Microsoft-Integration | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
Warum Sparks?
- ✓ Offene Technologie: Matrix, WebRTC – keine proprietäre Abhängigkeit
- ✓ Datensouveränität: Self-Hosting und EU-Standorte möglich
- ✓ Microsoft + Matrix: Teams-Chat und Matrix in einer Oberfläche
- ✓ KI-Assistent: Konfigurierbar, Kontext aus Kalender, Kontakten, Channels
- ✓ Multi-Backend: Kalender aus Exchange, Nextcloud, Open-Xchange
- ✓ Web-First: Voll nutzbar im Browser, keine zwingende App-Installation