Libervia 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 | Libervia | WeeChat |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Category | Chat & Communication | Chat & Communication |
| License | AGPL-3.0 | GPL-3.0 |
| Language | Python | C |
| Setup difficulty | Hard | Medium |
| Min. RAM | 256 MB | 64 MB |
| Deployment | source | bare-metal, binary, source |
| GitHub stars | ★ 50 | ★ 3,393 |
| First released | 2009 | 2003 |
| Replaces | Slack, Facebook | Slack |
What are Libervia and WeeChat?
Libervia
Libervia, formerly Salut a Toi, is a communication ecosystem built on XMPP that offers desktop, web, and command-line frontends. It supports chat, blogging, file sharing, and more over a single decentralized network.
- Multiple frontends on XMPP
- Blogging and file sharing
- End-to-end encryption
- Command-line interface
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
Libervia vs WeeChat: key differences
Libervia is written in Python, while WeeChat is built with C. Licensing differs — AGPL-3.0 for Libervia versus GPL-3.0 for WeeChat. WeeChat is the lighter option, starting around 64 MB of RAM against 256 MB for Libervia. WeeChat is the more established project (first released 2003), while Libervia arrived in 2009. WeeChat has the considerably larger community, at 3,393 GitHub stars versus 50.
Why pick each one
Choose Libervia if…
- Released under the AGPL-3.0 license
- Written in Python
- Tiny footprint — runs in 256 MB RAM
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 Libervia or WeeChat better?
WeeChat is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Libervia if its specific feature set fits your needs better.
Are Libervia and WeeChat free and open-source?
Yes. Libervia is licensed under AGPL-3.0 and WeeChat under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Libervia and WeeChat with Docker?
Libervia: check the project docs for container support. WeeChat: check the project docs for container support.
Which is lighter on resources, Libervia or WeeChat?
WeeChat has the smaller minimum footprint at 64 MB of RAM, compared to about 256 MB for Libervia. Real-world usage depends on library size, user count, and enabled features.