Keila vs listmonk
A side-by-side comparison of two self-hosted mail servers options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Keila
Open-source newsletter tool for senders
VS
listmonk
Self-hosted newsletter and mailing list manager
| Feature | Keila | listmonk |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | AGPL-3.0 | AGPL-3.0 |
| Language | Elixir | Go |
| Setup difficulty | Easy | Easy |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, source | docker, binary, source |
| GitHub stars | ★ 2,181 | ★ 22,670 |
| First released | 2021 | 2020 |
| Replaces | Mailchimp, Sendinblue | Mailchimp, Sendinblue |
Why pick each one
Choose Keila if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Active community (2.2k GitHub stars)
Frequently asked questions
Is Keila or listmonk better?
Neither is universally better. listmonk has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Keila and listmonk free and open-source?
Yes. Keila is licensed under AGPL-3.0 and listmonk under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Keila and listmonk with Docker?
Keila: yes. listmonk: yes.