Nextcloud Talk vs Rocket.Chat
| Tagline | Self-hosted chat, video calls, and conferencing integrated into Nextcloud | Fully customizable open-source communications platform and Slack alternative |
| Category | Team Chat & Collaboration | Team Chat & Collaboration |
| Replaces | Slack, Microsoft Teams | Slack, Microsoft Teams, Discord |
| GitHub stars | 2.2k | 46k |
| Language | JavaScript | TypeScript |
| License | AGPL-3.0 | MIT |
| Self-host difficulty | 3/5 Moderate | 3/5 Moderate |
| Deploy options | Docker Docker Compose Manual | One-Click Docker Docker Compose Kubernetes Manual |
| Managed hosting | ||
| Last updated | yesterday | yesterday |
| View repo | View repo |
Where each falls short
The honest trade-offs — what you give up with each, versus the proprietary tools they replace.
Nextcloud Talk
- Requires a running Nextcloud installation as a prerequisite
- Larger group video calls need a separate High Performance Backend (Janus/signaling server) to scale
- Chat features are less rich than dedicated platforms like Slack
- Fewer third-party app integrations focused on messaging
Rocket.Chat
- Resource-heavy (Node.js + MongoDB) and can be slow at scale on modest hardware
- Some enterprise features (engagement dashboard, scalability, advanced auth) require a paid plan
- UI can feel cluttered compared to Slack
- Mobile apps have historically lagged the web client in polish
Bottom line
Both are a similar lift to self-host; choose Rocket.Chat for the larger community and ecosystem. Open each guide below for deploy steps and the full feature gap.
Nextcloud Talk
Self-hosted chat, video calls, and conferencing integrated into Nextcloud
Rocket.Chat
Fully customizable open-source communications platform and Slack alternative