Ergo vs Mumble
A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.
Ergo
Modern IRC server with IRCv3 and bouncer features
VS
Mumble
Low-latency, high-quality voice chat application
| Feature | Ergo | Mumble |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 88 · Excellent | 92 · Excellent |
| Category | Chat & Communication | Chat & Communication |
| License | MIT | BSD-3-Clause |
| Language | Go | C++ |
| Setup difficulty | Medium | Easy |
| Min. RAM | 64 MB | 128 MB |
| Deployment | docker, binary, source | docker, bare-metal, binary |
| GitHub stars | ★ 3,333 | ★ 8,303 |
| First released | 2016 | 2005 |
| Replaces | Slack, Discord | Discord, TeamSpeak, Ventrilo |
What are Ergo and Mumble?
Ergo
Ergo, formerly known as Oragono, is a modern IRC server written in Go that combines an IRCd with bouncer-like features. It supports IRCv3, has built-in account management, and stores message history.
- Full IRCv3 support
- Built-in account registration
- Persistent message history
- Single binary deployment
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
Ergo vs Mumble: key differences
Ergo is written in Go, while Mumble is built with C++. Licensing differs — MIT for Ergo versus BSD-3-Clause for Mumble. Ergo is the lighter option, starting around 64 MB of RAM against 128 MB for Mumble. Mumble is the more established project (first released 2005), while Ergo arrived in 2016. Mumble has the considerably larger community, at 8,303 GitHub stars versus 3,333.
Why pick each one
Choose Ergo if…
- No external services needed
- Easy to run
Watch out for
- IRC protocol limitations
- No web UI included
Choose Mumble if…
- Excellent voice quality
- Tiny resource footprint
Watch out for
- Voice-focused, limited text features
- Dated client UI
Frequently asked questions
Is Ergo or Mumble better?
Mumble is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Ergo if its specific feature set fits your needs better.
Are Ergo and Mumble free and open-source?
Yes. Ergo is licensed under MIT and Mumble under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Ergo and Mumble with Docker?
Ergo: yes. Mumble: yes.
Which is lighter on resources, Ergo or Mumble?
Ergo has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Mumble. Real-world usage depends on library size, user count, and enabled features.