# Mail-in-a-Box vs Zigbee2MQTT

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

| | Mail-in-a-Box | Zigbee2MQTT |
|---|---|---|
| Score | 72/100 | 76/100 ✓ |
| Rank in category | #3 of 16 in Mail Server | #5 of 104 in Home Automation |
| GitHub stars | 15 446 | 15 762 ✓ |
| Stars, last 30 days | +27 | +98 ✓ |
| Stable releases, 12 months | 4 | 15 ✓ |
| Latest release | v77 · 26 Sept 2026 | 2.14.2 · 1 Oct 2026 ✓ |
| Setup | Moderate | Moderate |
| Official Docker image | No | Yes ✓ |
| License | CC0-1.0 | GPL-3.0 |
| Main language | Python | Typescript |

## Which one should you pick?

Zigbee2MQTT scores 76/100 against 72/100 for Mail-in-a-Box, so it is the safer default.

Zigbee2MQTT ships more often: 15 stable releases in the past year, against 4 for Mail-in-a-Box.

Zigbee2MQTT is growing faster right now (+98 stars in 30 days).

## Details

- [Mail-in-a-Box](https://selfhost.directory/project/mail-in-a-box) (markdown: https://selfhost.directory/project/mail-in-a-box.md)
- [Zigbee2MQTT](https://selfhost.directory/project/zigbee2mqtt) (markdown: https://selfhost.directory/project/zigbee2mqtt.md)

---
Source: https://selfhost.directory/compare/mail-in-a-box-vs-zigbee2mqtt