# Stalwart Mail Server vs wyoming-piper

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

| | Stalwart Mail Server | wyoming-piper |
|---|---|---|
| Score | 79/100 ✓ | 52/100 |
| Rank in category | #2 of 16 in Mail Server | #7 of 9 in Text to Speech |
| GitHub stars | 15 479 ✓ | 218 |
| Stars, last 30 days | +676 ✓ | +0 |
| Stable releases, 12 months | 31 ✓ | 15 |
| Latest release | v1.0.1 · 28 Oct 2026 ✓ | v2.5.2 · 11 Sept 2026 |
| Setup | Moderate | Moderate ✓ |
| Official Docker image | Yes | Yes |
| License | AGPL-3.0-only AND LicenseRef-SEL | MIT |
| Main language | Rust | Python |

## Which one should you pick?

Stalwart Mail Server scores 79/100 against 52/100 for wyoming-piper, so it is the safer default.

Stalwart Mail Server ships more often: 31 stable releases in the past year, against 15 for wyoming-piper.

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)
- [wyoming-piper](https://selfhost.directory/project/wyoming-piper) (markdown: https://selfhost.directory/project/wyoming-piper.md)

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