# Mailu vs SafeLine

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

| | Mailu | SafeLine |
|---|---|---|
| Score | 69/100 | 81/100 ✓ |
| Rank in category | #8 of 106 in Email | #1 of 3 in Web Application Firewall |
| GitHub stars | 7 591 | 23 087 ✓ |
| Stars, last 30 days | +69 | +414 ✓ |
| Stable releases, 12 months | 22 ✓ | 11 |
| Latest release | 2024.06.67 · 23 Oct 2026 ✓ | v9.4.3 · 21 Oct 2026 |
| Setup | Moderate | Moderate ✓ |
| Official Docker image | No | Yes ✓ |
| License | Other | GPL-3.0 |
| Main language | Python | Go |

## Which one should you pick?

SafeLine scores 81/100 against 69/100 for Mailu, so it is the safer default.

Mailu ships more often: 22 stable releases in the past year, against 11 for SafeLine.

SafeLine is growing faster right now (+414 stars in 30 days).

## Details

- [Mailu](https://selfhost.directory/project/mailu) (markdown: https://selfhost.directory/project/mailu.md)
- [SafeLine](https://selfhost.directory/project/safeline) (markdown: https://selfhost.directory/project/safeline.md)

---
Source: https://selfhost.directory/compare/mailu-vs-safeline