Comm vs WeeChat
A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Comm | WeeChat |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 74 · Good | 88 · Excellent |
| Category | Chat & Communication | Chat & Communication |
| License | BSD-3-Clause | GPL-3.0 |
| Language | JavaScript | C |
| Setup difficulty | Hard | Medium |
| Min. RAM | 1,024 MB | 64 MB |
| Deployment | docker, source | bare-metal, binary, source |
| GitHub stars | ★ 331 | ★ 3,392 |
| First released | 2022 | 2003 |
| Replaces | Discord, Slack | Slack |
What are Comm and WeeChat?
Comm
Comm is an open-source messaging app focused on a personal server model where users can host their own Comm node. It provides end-to-end encryption and is designed for communities and small groups.
- Personal server model
- End-to-end encryption
- Native mobile apps
- Community-oriented
WeeChat
WeeChat is a fast, lightweight chat client that runs in the terminal and supports IRC and many other protocols through plugins. Its relay protocol allows remote clients to connect to a persistent session.
- Terminal interface
- Scriptable in many languages
- Relay protocol for remote clients
- Highly extensible
Comm vs WeeChat: key differences
Comm is written in JavaScript, while WeeChat is built with C. Licensing differs — BSD-3-Clause for Comm versus GPL-3.0 for WeeChat. WeeChat is the lighter option, starting around 64 MB of RAM against 1,024 MB for Comm. WeeChat is the more established project (first released 2003), while Comm arrived in 2022. WeeChat has the considerably larger community, at 3,392 GitHub stars versus 331. Comm lists first-class Docker deployment; WeeChat does not.
Why pick each one
Choose Comm if…
- Released under the BSD-3-Clause license
- First-class Docker support for quick deployment
- Written in JavaScript
Choose WeeChat if…
- Released under the GPL-3.0 license
- Active community (3.4k GitHub stars)
- Written in C
- Tiny footprint — runs in 64 MB RAM
Frequently asked questions
Is Comm or WeeChat better?
WeeChat is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Comm if its specific feature set fits your needs better.
Are Comm and WeeChat free and open-source?
Yes. Comm is licensed under BSD-3-Clause and WeeChat under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Comm and WeeChat with Docker?
Comm: yes. WeeChat: check the project docs for container support.
Which is lighter on resources, Comm or WeeChat?
WeeChat has the smaller minimum footprint at 64 MB of RAM, compared to about 1,024 MB for Comm. Real-world usage depends on library size, user count, and enabled features.