PostalvstaOS
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Postal | taOS | |
|---|---|---|
| Score | 72/100 | 49/100 |
| Rank in category | #3 of 16 in Mail Server | #104 of 209 in AI Agents |
| GitHub stars | 16 900 | 582 |
| Stars, last 30 days | +73 | +0 |
| Stable releases, 12 months | 3 | 1 |
| Latest release | 3.3.7 · 3 Jun 2026 | bundle-latest · 21 Jun 2026 |
| Setup | Advanced | Moderate |
| Official Docker image | Yes | No |
| License | MIT | AGPL-3.0 |
| Main language | Ruby | Python |
Which one should you pick?
Postal scores 72/100 against 49/100 for taOS, so it is the safer default.
Postal ships more often: 3 stable releases in the past year, against 1 for taOS.
If you want the quickest setup, taOS is easier to run; Postal needs more configuration.
Postal is growing faster right now (+73 stars in 30 days).
Postal details →taOS details →
Swap a project
Keep Postal, compare it with
Keep taOS, compare it with