PostalvsWazuh
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Postal | Wazuh | |
|---|---|---|
| Score | 72/100 | 80/100 |
| Rank in category | #3 of 16 in Mail Server | #4 of 78 in Security |
| GitHub stars | 16 899 | 17 478 |
| Stars, last 30 days | +75 | +493 |
| Stable releases, 12 months | 3 | 9 |
| Latest release | 3.3.7 · 3 Jun 2026 | v4.14.9 · 14 Oct 2026 |
| Setup | Advanced | Advanced |
| Official Docker image | Yes | Yes |
| License | MIT | Other |
| Main language | Ruby | C++ |
Which one should you pick?
Wazuh scores 80/100 against 72/100 for Postal, so it is the safer default.
Wazuh ships more often: 9 stable releases in the past year, against 3 for Postal.
Wazuh is growing faster right now (+493 stars in 30 days).
Postal details →Wazuh details →
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