# Mailcow vs Trinity

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

| | Mailcow | Trinity |
|---|---|---|
| Score | 77/100 ✓ | 57/100 |
| Rank in category | #2 of 106 in Email | #60 of 209 in AI Agents |
| GitHub stars | 13 714 ✓ | 713 |
| Stars, last 30 days | +204 ✓ | +2 |
| Stable releases, 12 months | 16 ✓ | 4 |
| Latest release | 2026-10 · 21 Oct 2026 ✓ | v1.0.0 · 20 Oct 2026 |
| Setup | Advanced ✓ | Advanced |
| Official Docker image | No | Yes ✓ |
| License | GPL-3.0 | Apache-2.0 |
| Main language | JavaScript | Python |

## Which one should you pick?

Mailcow scores 77/100 against 57/100 for Trinity, so it is the safer default.

Mailcow ships more often: 16 stable releases in the past year, against 4 for Trinity.

Mailcow is growing faster right now (+204 stars in 30 days).

## Details

- [Mailcow](https://selfhost.directory/project/mailcow) (markdown: https://selfhost.directory/project/mailcow.md)
- [Trinity](https://selfhost.directory/project/trinity) (markdown: https://selfhost.directory/project/trinity.md)

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Source: https://selfhost.directory/compare/mailcow-vs-trinity