RspamdvsUrbit
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Rspamd | Urbit | |
|---|---|---|
| Score | 65/100 | 63/100 |
| Rank in category | #1 of 4 in Anti-Spam | #3 of 8 in Operating System |
| GitHub stars | 2 559 | 3 622 |
| Stars, last 30 days | +27 | +5 |
| Stable releases, 12 months | 14 | 6 |
| Latest release | 4.2.3 · 21 Oct 2026 | 408k-2 · 4 Aug 2026 |
| Setup | Advanced | Advanced |
| Official Docker image | Yes | No |
| License | Other | MIT |
| Main language | C | hoon |
Which one should you pick?
Rspamd scores 65/100 against 63/100 for Urbit, so it is the safer default.
Rspamd ships more often: 14 stable releases in the past year, against 6 for Urbit.
Rspamd is growing faster right now (+27 stars in 30 days).
Rspamd details →Urbit details →
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