Comm vs Nextcloud Talk
A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.
Nextcloud Talk
Chat, video calls and webinars integrated into Nextcloud
| Feature | Comm | Nextcloud Talk |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 74 · Good | 86 · Excellent |
| Category | Chat & Communication | Chat & Communication |
| License | BSD-3-Clause | AGPL-3.0 |
| Language | JavaScript | JavaScript |
| Setup difficulty | Hard | Medium |
| Min. RAM | 1,024 MB | 512 MB |
| Deployment | docker, source | docker, bare-metal, source |
| GitHub stars | ★ 331 | ★ 2,199 |
| First released | 2022 | 2018 |
| Replaces | Discord, Slack | Slack, Zoom, Microsoft Teams |
What are Comm and Nextcloud Talk?
Comm
Comm is an open-source messaging app focused on a personal server model where users can host their own Comm node. It provides end-to-end encryption and is designed for communities and small groups.
- Personal server model
- End-to-end encryption
- Native mobile apps
- Community-oriented
Nextcloud Talk
Nextcloud Talk is the communication app for the Nextcloud platform, providing private chat, audio and video calls, and screen sharing. It runs entirely on your own Nextcloud instance.
- Integrated with Nextcloud files
- WebRTC audio and video calls
- Screen sharing and webinars
- Mobile apps for iOS and Android
Comm vs Nextcloud Talk: key differences
Both projects are written in JavaScript. Licensing differs — BSD-3-Clause for Comm versus AGPL-3.0 for Nextcloud Talk. Nextcloud Talk is the lighter option, starting around 512 MB of RAM against 1,024 MB for Comm. Nextcloud Talk is the more established project (first released 2018), while Comm arrived in 2022. Nextcloud Talk has the considerably larger community, at 2,199 GitHub stars versus 331.
Why pick each one
Choose Comm if…
- Released under the BSD-3-Clause license
- First-class Docker support for quick deployment
- Written in JavaScript
Choose Nextcloud Talk if…
- Tight Nextcloud integration
- End-to-end encrypted calls
Watch out for
- Requires a Nextcloud installation
- High-load calls need a TURN/HPB server
Frequently asked questions
Is Comm or Nextcloud Talk better?
Nextcloud Talk is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Comm if its specific feature set fits your needs better.
Are Comm and Nextcloud Talk free and open-source?
Yes. Comm is licensed under BSD-3-Clause and Nextcloud Talk under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Comm and Nextcloud Talk with Docker?
Comm: yes. Nextcloud Talk: yes.
Which is lighter on resources, Comm or Nextcloud Talk?
Nextcloud Talk has the smaller minimum footprint at 512 MB of RAM, compared to about 1,024 MB for Comm. Real-world usage depends on library size, user count, and enabled features.