Delta Chat vs ejabberd
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?
Delta Chat
Decentralized messenger built on top of email
VS
ejabberd
Robust, scalable XMPP messaging server
| Feature | Delta Chat | ejabberd |
|---|---|---|
| Category | Chat & Communication | Matrix & XMPP |
| License | MPL-2.0 | GPL-2.0 |
| Language | Rust | Erlang |
| Setup difficulty | Medium | Hard |
| Min. RAM | 256 MB | 512 MB |
| Deployment | bare-metal, binary | docker, bare-metal |
| GitHub stars | ★ 916 | ★ 6,711 |
| First released | 2017 | 2002 |
| Replaces | WhatsApp, Signal, Telegram | Slack, WhatsApp |
Why pick each one
Frequently asked questions
Is Delta Chat or ejabberd better?
Neither is universally better. ejabberd has the larger community, while Delta Chat is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Delta Chat and ejabberd free and open-source?
Yes. Delta Chat is licensed under MPL-2.0 and ejabberd under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Delta Chat and ejabberd with Docker?
Delta Chat: check the project docs for container support. ejabberd: yes.