DiscoursevsPostal
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Discourse | Postal | |
|---|---|---|
| Score | 83/100 | 72/100 |
| Rank in category | #1 of 69 in Social Networks & Forums | #3 of 16 in Mail Server |
| GitHub stars | 48 024 | 16 899 |
| Stars, last 30 days | +135 | +75 |
| Stable releases, 12 months | 1 | 3 |
| Latest release | _gh-attach-assets · 15 Jul 2026 | 3.3.7 · 3 Jun 2026 |
| Setup | Moderate | Advanced |
| Official Docker image | Yes | Yes |
| License | GPL-2.0 | MIT |
| Main language | Ruby | Ruby |
Which one should you pick?
Discourse scores 83/100 against 72/100 for Postal, so it is the safer default.
Postal ships more often: 3 stable releases in the past year, against 1 for Discourse.
If you want the quickest setup, Discourse is easier to run; Postal needs more configuration.
Discourse details →Postal details →