# Rspamd vs Unison

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

| | Rspamd | Unison |
|---|---|---|
| Score | 65/100 | 65/100 |
| Rank in category | #1 of 4 in Anti-Spam | #2 of 15 in File Sync |
| GitHub stars | 2 559 | 5 560 ✓ |
| Stars, last 30 days | +27 | +66 ✓ |
| Stable releases, 12 months | 14 ✓ | 2 |
| Latest release | 4.2.3 · 21 Oct 2026 ✓ | v2.54.0 · 1 May 2026 |
| Setup | Advanced | Moderate ✓ |
| Official Docker image | Yes ✓ | No |
| License | Other | GPL-3.0 |
| Main language | C | OCaml |

## Which one should you pick?

Rspamd and Unison score the same (65/100), so the choice comes down to the details below.

Rspamd ships more often: 14 stable releases in the past year, against 2 for Unison.

If you want the quickest setup, Unison is easier to run; Rspamd needs more configuration.

Unison is growing faster right now (+66 stars in 30 days).

## Details

- [Rspamd](https://selfhost.directory/project/rspamd) (markdown: https://selfhost.directory/project/rspamd.md)
- [Unison](https://selfhost.directory/project/unison) (markdown: https://selfhost.directory/project/unison.md)

---
Source: https://selfhost.directory/compare/rspamd-vs-unison