irssi 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 | irssi | Nextcloud Talk |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 69 · Good | 86 · Excellent |
| Category | Chat & Communication | Chat & Communication |
| License | GPL-2.0 | AGPL-3.0 |
| Language | C | JavaScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 32 MB | 512 MB |
| Deployment | bare-metal, binary, source | docker, bare-metal, source |
| GitHub stars | ★ 3,141 | ★ 2,201 |
| First released | 1999 | 2018 |
| Replaces | Slack | Slack, Zoom, Microsoft Teams |
What are irssi and Nextcloud Talk?
irssi
irssi is a terminal-based IRC client known for its stability, scripting support, and clean interface. It can be combined with screen or tmux to act as a long-running session.
- Terminal interface
- Perl scripting
- Themeable display
- Long-running stability
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
irssi vs Nextcloud Talk: key differences
Irssi is written in C, while Nextcloud Talk is built with JavaScript. Licensing differs — GPL-2.0 for irssi versus AGPL-3.0 for Nextcloud Talk. Irssi is the lighter option, starting around 32 MB of RAM against 512 MB for Nextcloud Talk. Irssi is the more established project (first released 1999), while Nextcloud Talk arrived in 2018. Nextcloud Talk lists first-class Docker deployment; irssi does not.
Why pick each one
Choose irssi if…
- Released under the GPL-2.0 license
- Active community (3.1k GitHub stars)
- Written in C
- Tiny footprint — runs in 32 MB RAM
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 irssi or Nextcloud Talk better?
Neither is universally better. irssi has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are irssi and Nextcloud Talk free and open-source?
Yes. irssi is licensed under GPL-2.0 and Nextcloud Talk under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run irssi and Nextcloud Talk with Docker?
irssi: check the project docs for container support. Nextcloud Talk: yes.
Which is lighter on resources, irssi or Nextcloud Talk?
irssi has the smaller minimum footprint at 32 MB of RAM, compared to about 512 MB for Nextcloud Talk. Real-world usage depends on library size, user count, and enabled features.