KiwiIRC vs Mumble
A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.
Mumble
Low-latency, high-quality voice chat application
| Feature | KiwiIRC | Mumble |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 57 · Fair | 92 · Excellent |
| Category | Chat & Communication | Chat & Communication |
| License | Apache-2.0 | BSD-3-Clause |
| Language | Vue | C++ |
| Setup difficulty | Medium | Easy |
| Min. RAM | 128 MB | 128 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal, binary |
| GitHub stars | ★ 989 | ★ 8,303 |
| First released | 2011 | 2005 |
| Replaces | Slack, Discord | Discord, TeamSpeak, Ventrilo |
What are KiwiIRC and Mumble?
KiwiIRC
KiwiIRC is a fully featured IRC client that runs in the browser and can be embedded into any website. It includes a webircgateway component for self-hosting your own embeddable IRC chat.
- Embeddable web IRC widget
- Themeable interface
- Plugin system
- Works without browser plugins
Mumble
Mumble is an open-source, low-latency voice chat application primarily designed for gaming and group voice communication. The Murmur server component can be self-hosted for private voice channels.
- Very low audio latency
- Positional audio for gaming
- Encrypted voice connections
- Lightweight Murmur server
KiwiIRC vs Mumble: key differences
KiwiIRC is written in Vue, while Mumble is built with C++. Licensing differs — Apache-2.0 for KiwiIRC versus BSD-3-Clause for Mumble. Mumble is the more established project (first released 2005), while KiwiIRC arrived in 2011. Mumble has the considerably larger community, at 8,303 GitHub stars versus 989.
Why pick each one
Choose KiwiIRC if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Written in Vue
- Tiny footprint — runs in 128 MB RAM
Watch out for
- IRC-only
- Needs gateway for direct connections
Choose Mumble if…
- Excellent voice quality
- Tiny resource footprint
Watch out for
- Voice-focused, limited text features
- Dated client UI
Frequently asked questions
Is KiwiIRC or Mumble better?
Mumble is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider KiwiIRC if its specific feature set fits your needs better.
Are KiwiIRC and Mumble free and open-source?
Yes. KiwiIRC is licensed under Apache-2.0 and Mumble under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run KiwiIRC and Mumble with Docker?
KiwiIRC: yes. Mumble: yes.