Mumble vs Solanum
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
VS
Solanum
IRCv3 server daemon used by Libera.Chat
| Feature | Mumble | Solanum |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 92 · Excellent | 71 · Good |
| Category | Chat & Communication | Chat & Communication |
| License | BSD-3-Clause | GPL-2.0 |
| Language | C++ | C |
| Setup difficulty | Easy | Hard |
| Min. RAM | 128 MB | 128 MB |
| Deployment | docker, bare-metal, binary | bare-metal, source |
| GitHub stars | ★ 8,303 | ★ 262 |
| First released | 2005 | 2020 |
| Replaces | Discord, TeamSpeak, Ventrilo | Slack, Discord |
What are Mumble and Solanum?
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
Solanum
Solanum is an IRCv3 server daemon descended from the Charybdis lineage. It is the software that powers the Libera.Chat IRC network and is suitable for running large IRC infrastructures.
- Powers Libera.Chat
- IRCv3 protocol support
- Scales to large networks
- Charybdis-derived codebase
Mumble vs Solanum: key differences
Mumble is written in C++, while Solanum is built with C. Licensing differs — BSD-3-Clause for Mumble versus GPL-2.0 for Solanum. Mumble is the more established project (first released 2005), while Solanum arrived in 2020. Mumble has the considerably larger community, at 8,303 GitHub stars versus 262. Mumble lists first-class Docker deployment; Solanum does not.
Why pick each one
Choose Mumble if…
- Excellent voice quality
- Tiny resource footprint
Watch out for
- Voice-focused, limited text features
- Dated client UI
Choose Solanum if…
- Released under the GPL-2.0 license
- Written in C
- Tiny footprint — runs in 128 MB RAM
Frequently asked questions
Is Mumble or Solanum better?
Mumble is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Solanum if its specific feature set fits your needs better.
Are Mumble and Solanum free and open-source?
Yes. Mumble is licensed under BSD-3-Clause and Solanum under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Mumble and Solanum with Docker?
Mumble: yes. Solanum: check the project docs for container support.