# docker-mailserver vs Rocketship

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | docker-mailserver | Rocketship |
|---|---|---|
| Score | 80/100 ✓ | 43/100 |
| Rank in category | #1 of 16 in Mail Server | #9 of 10 in Testing |
| GitHub stars | 19 700 ✓ | 182 |
| Stars, last 30 days | +827 | — |
| Stable releases, 12 months | 2 | 10 ✓ |
| Latest release | v16.0.1 · 4 Sept 2026 ✓ | v0.5.43 · 18 Jan 2026 |
| Setup | Advanced | Advanced ✓ |
| Official Docker image | Yes ✓ | No |
| License | MIT | MIT |
| Main language | Shell | Go |

## Which one should you pick?

docker-mailserver scores 80/100 against 43/100 for Rocketship, so it is the safer default.

Rocketship ships more often: 10 stable releases in the past year, against 2 for docker-mailserver.

docker-mailserver is growing faster right now (+827 stars in 30 days).

## Details

- [docker-mailserver](https://selfhost.directory/project/docker-mailserver) (markdown: https://selfhost.directory/project/docker-mailserver.md)
- [Rocketship](https://selfhost.directory/project/rocketship) (markdown: https://selfhost.directory/project/rocketship.md)

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Source: https://selfhost.directory/compare/docker-mailserver-vs-rocketship