# Rspamd vs Umbraco CMS

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

| | Rspamd | Umbraco CMS |
|---|---|---|
| Score | 65/100 | 71/100 ✓ |
| Rank in category | #1 of 4 in Anti-Spam | #7 of 42 in Content Management |
| GitHub stars | 2 559 | 5 278 ✓ |
| Stars, last 30 days | +27 ✓ | +21 |
| Stable releases, 12 months | 14 | 29 ✓ |
| Latest release | 4.2.3 · 21 Oct 2026 | release-18.3.0 · 29 Oct 2026 ✓ |
| Setup | Advanced | Advanced ✓ |
| Official Docker image | Yes ✓ | No |
| License | Other | MIT |
| Main language | C | C |

## Which one should you pick?

Umbraco CMS scores 71/100 against 65/100 for Rspamd, so it is the safer default.

Umbraco CMS ships more often: 29 stable releases in the past year, against 14 for Rspamd.

## Details

- [Rspamd](https://selfhost.directory/project/rspamd) (markdown: https://selfhost.directory/project/rspamd.md)
- [Umbraco CMS](https://selfhost.directory/project/umbraco-cms) (markdown: https://selfhost.directory/project/umbraco-cms.md)

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Source: https://selfhost.directory/compare/rspamd-vs-umbraco-cms