Glowing Bear vs irssi
A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Glowing Bear | irssi |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 62 · Good | 69 · Good |
| Category | Chat & Communication | Chat & Communication |
| License | GPL-3.0 | GPL-2.0 |
| Language | JavaScript | C |
| Setup difficulty | Medium | Medium |
| Min. RAM | 64 MB | 32 MB |
| Deployment | docker, bare-metal | bare-metal, binary, source |
| GitHub stars | ★ 978 | ★ 3,141 |
| First released | 2014 | 1999 |
| Replaces | IRCCloud, Slack | Slack |
What are Glowing Bear and irssi?
Glowing Bear
Glowing Bear is a web front end that connects to a WeeChat relay, giving the powerful WeeChat IRC client a modern browser interface. It supports notifications, themes, and mobile use.
- WeeChat relay front end
- Browser-based IRC
- Push notifications
- Theme support
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
Glowing Bear vs irssi: key differences
Glowing Bear is written in JavaScript, while irssi is built with C. Licensing differs — GPL-3.0 for Glowing Bear versus GPL-2.0 for irssi. Irssi is the lighter option, starting around 32 MB of RAM against 64 MB for Glowing Bear. Irssi is the more established project (first released 1999), while Glowing Bear arrived in 2014. Irssi has the considerably larger community, at 3,141 GitHub stars versus 978. Glowing Bear lists first-class Docker deployment; irssi does not.
Why pick each one
Choose Glowing Bear if…
- Leverages WeeChat power
- Works on mobile browsers
Watch out for
- Requires WeeChat relay
- IRC focused
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
Frequently asked questions
Is Glowing Bear or irssi 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 Glowing Bear and irssi free and open-source?
Yes. Glowing Bear is licensed under GPL-3.0 and irssi under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Glowing Bear and irssi with Docker?
Glowing Bear: yes. irssi: check the project docs for container support.
Which is lighter on resources, Glowing Bear or irssi?
irssi has the smaller minimum footprint at 32 MB of RAM, compared to about 64 MB for Glowing Bear. Real-world usage depends on library size, user count, and enabled features.