listmonk vs Simple NixOS Mailserver
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?
listmonk
Self-hosted newsletter and mailing list manager
VS
Simple NixOS Mailserver
Complete mailserver solution leveraging the Nix Ecosystem
| Feature | listmonk | Simple NixOS Mailserver |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | AGPL-3.0 | GPL-3.0 |
| Language | Go | Nix |
| Setup difficulty | Easy | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, binary, source | bare-metal |
| GitHub stars | ★ 22,670 | ★ 307 |
| First released | 2020 | 2019 |
| Replaces | Mailchimp, Sendinblue | — |
Why pick each one
Choose Simple NixOS Mailserver if…
- Released under the GPL-3.0 license
- Written in Nix
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is listmonk or Simple NixOS Mailserver better?
listmonk is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Simple NixOS Mailserver if its specific feature set fits your needs better.
Are listmonk and Simple NixOS Mailserver free and open-source?
Yes. listmonk is licensed under AGPL-3.0 and Simple NixOS Mailserver under GPL-3.0. Both can be self-hosted at no software cost.
Can I run listmonk and Simple NixOS Mailserver with Docker?
listmonk: yes. Simple NixOS Mailserver: check the project docs for container support.