Let's Chat vs WeeChat
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
| Feature | Let's Chat | WeeChat |
|---|---|---|
| Category | Team Chat | Chat & Communication |
| License | MIT | GPL-3.0 |
| Language | JavaScript | C |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 64 MB |
| Deployment | docker, bare-metal, source | bare-metal, binary, source |
| GitHub stars | ★ 9,803 | ★ 3,366 |
| First released | 2014 | 2003 |
| Replaces | Slack, HipChat | Slack |
Why pick each one
Choose Let's Chat if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Mature project with 9.8k GitHub stars
- 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 Let's Chat or WeeChat better?
Neither is universally better. Let's Chat has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Let's Chat and WeeChat free and open-source?
Yes. Let's Chat is licensed under MIT and WeeChat under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Let's Chat and WeeChat with Docker?
Let's Chat: yes. WeeChat: check the project docs for container support.