# Stalwart Mail Server vs Wallos

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

| | Stalwart Mail Server | Wallos |
|---|---|---|
| Score | 79/100 ✓ | 67/100 |
| Rank in category | #2 of 16 in Mail Server | #1 of 5 in Finance |
| GitHub stars | 15 479 ✓ | 8 762 |
| Stars, last 30 days | +676 ✓ | +185 |
| Stable releases, 12 months | 31 | 36 ✓ |
| Latest release | v1.0.1 · 28 Oct 2026 ✓ | v5.10.2 · 23 Oct 2026 |
| Setup | Moderate | Moderate ✓ |
| Official Docker image | Yes | Yes |
| License | AGPL-3.0-only AND LicenseRef-SEL | GPL-3.0 |
| Main language | Rust | PHP |

## Which one should you pick?

Stalwart Mail Server scores 79/100 against 67/100 for Wallos, so it is the safer default.

Wallos ships more often: 36 stable releases in the past year, against 31 for Stalwart Mail Server.

Stalwart Mail Server is growing faster right now (+676 stars in 30 days).

## Details

- [Stalwart Mail Server](https://selfhost.directory/project/stalwart-mail-server) (markdown: https://selfhost.directory/project/stalwart-mail-server.md)
- [Wallos](https://selfhost.directory/project/wallos) (markdown: https://selfhost.directory/project/wallos.md)

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Source: https://selfhost.directory/compare/stalwart-mail-server-vs-wallos