DiscoursevsSemaphore UI
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Discourse | Semaphore UI | |
|---|---|---|
| Score | 83/100 | 73/100 |
| Rank in category | #1 of 69 in Social Networks & Forums | #12 of 166 in Developer Tools |
| GitHub stars | 48 025 | 14 334 |
| Stars, last 30 days | +136 | +151 |
| Stable releases, 12 months | 1 | 20 |
| Latest release | _gh-attach-assets · 15 Jul 2026 | v2.18.31 · 7 Oct 2026 |
| Setup | Moderate | Easy |
| Official Docker image | Yes | Yes |
| License | GPL-2.0 | MIT |
| Main language | Ruby | Go |
Which one should you pick?
Discourse scores 83/100 against 73/100 for Semaphore UI, so it is the safer default.
Semaphore UI ships more often: 20 stable releases in the past year, against 1 for Discourse.
If you want the quickest setup, Semaphore UI is easier to run; Discourse needs more configuration.
Discourse details →Semaphore UI details →