Semaphore UIvsSpoolman
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Semaphore UI | Spoolman | |
|---|---|---|
| Score | 73/100 | 65/100 |
| Rank in category | #12 of 166 in Developer Tools | #3 of 22 in 3D Printing |
| GitHub stars | 14 334 | 2 954 |
| Stars, last 30 days | +151 | +110 |
| Stable releases, 12 months | 20 | 7 |
| Latest release | v2.18.31 · 7 Oct 2026 | v0.27.0 · 25 Sept 2026 |
| Setup | Easy | Easy |
| Official Docker image | Yes | Yes |
| License | MIT | MIT |
| Main language | Go | Python |
Which one should you pick?
Semaphore UI scores 73/100 against 65/100 for Spoolman, so it is the safer default.
Semaphore UI ships more often: 20 stable releases in the past year, against 7 for Spoolman.
Semaphore UI details →Spoolman details →