sphinx-relayvsStalwart Mail Server
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| sphinx-relay | Stalwart Mail Server | |
|---|---|---|
| Score | 44/100 | 78/100 |
| Rank in category | #71 of 110 in Chat | #2 of 16 in Mail Server |
| GitHub stars | 247 | 15 462 |
| Stars, last 30 days | — | +678 |
| Stable releases, 12 months | 0 | 31 |
| Latest release | — | v1.0.1 · 28 Oct 2026 |
| Setup | Advanced | Moderate |
| Official Docker image | Yes | Yes |
| License | MIT | AGPL-3.0-only AND LicenseRef-SEL |
| Main language | Typescript | Rust |
Which one should you pick?
Stalwart Mail Server scores 78/100 against 44/100 for sphinx-relay, so it is the safer default.
Stalwart Mail Server ships more often: 31 stable releases in the past year, against 0 for sphinx-relay.
If you want the quickest setup, Stalwart Mail Server is easier to run; sphinx-relay needs more configuration.
Stalwart Mail Server is growing faster right now (+678 stars in 30 days).
sphinx-relay details →Stalwart Mail Server details →
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