Citadel pricing
1 plan read from citadel.org
Citadel softwareFree 100% open source · GNU General Public License · self-hosted or cloud deployment Read 30 Sep 2026 · citadel.org
In short
- Citadel has a free plan (Citadel software).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Courier Mail Server | — | Yes | No |
| Axigen | — | Yes | Yes |
| mailcow | €8.90/mo | Yes | No |
| IceWarp | $1.35/mo | No | Yes |
| iRedMail | $0.83/mo | No | Yes |
| MailEnable | — | Yes | Yes |
| Apache James | — | Yes | No |
| Exim | — | Yes | No |