lunavsMail-in-a-Box
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| luna | Mail-in-a-Box | |
|---|---|---|
| Score | 43/100 | 72/100 |
| Rank in category | #25 of 30 in Calendar & Contacts | #3 of 16 in Mail Server |
| GitHub stars | 525 | 15 450 |
| Stars, last 30 days | — | +32 |
| Stable releases, 12 months | 0 | 4 |
| Latest release | — | v77 · 26 Sept 2026 |
| Setup | Advanced | Moderate |
| Official Docker image | No | No |
| License | — | CC0-1.0 |
| Main language | Go | Python |
Which one should you pick?
Mail-in-a-Box scores 72/100 against 43/100 for luna, so it is the safer default.
Mail-in-a-Box ships more often: 4 stable releases in the past year, against 0 for luna.
If you want the quickest setup, Mail-in-a-Box is easier to run; luna needs more configuration.
Mail-in-a-Box is growing faster right now (+32 stars in 30 days).
luna details →Mail-in-a-Box details →
Swap a project
Keep luna, compare it with
Keep Mail-in-a-Box, compare it with