# signserver-ce vs Stalwart Mail Server

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

| | signserver-ce | Stalwart Mail Server |
|---|---|---|
| Score | 51/100 | 79/100 ✓ |
| Rank in category | #2 of 2 in PKI | #2 of 16 in Mail Server |
| GitHub stars | 440 | 15 473 ✓ |
| Stars, last 30 days | +4 | +670 ✓ |
| Stable releases, 12 months | 2 | 31 ✓ |
| Latest release | v7.7.1 · 26 Aug 2026 | v1.0.1 · 28 Oct 2026 ✓ |
| Setup | Advanced | Moderate ✓ |
| Official Docker image | Yes | Yes |
| License | LGPL-2.1 | AGPL-3.0-only AND LicenseRef-SEL |
| Main language | Java | Rust |

## Which one should you pick?

Stalwart Mail Server scores 79/100 against 51/100 for signserver-ce, so it is the safer default.

Stalwart Mail Server ships more often: 31 stable releases in the past year, against 2 for signserver-ce.

If you want the quickest setup, Stalwart Mail Server is easier to run; signserver-ce needs more configuration.

Stalwart Mail Server is growing faster right now (+670 stars in 30 days).

## Details

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

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