OctoprintvsSemaphore UI
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Octoprint | Semaphore UI | |
|---|---|---|
| Score | 73/100 | 73/100 |
| Rank in category | #1 of 22 in 3D Printing | #12 of 166 in Developer Tools |
| GitHub stars | 9 167 | 14 334 |
| Stars, last 30 days | +59 | +151 |
| Stable releases, 12 months | 5 | 20 |
| Latest release | 1.11.8 · 23 Jun 2026 | v2.18.31 · 7 Oct 2026 |
| Setup | Moderate | Easy |
| Official Docker image | Yes | Yes |
| License | AGPL-3.0 | MIT |
| Main language | Python | Go |
Which one should you pick?
Octoprint and Semaphore UI score the same (73/100), so the choice comes down to the details below.
Semaphore UI ships more often: 20 stable releases in the past year, against 5 for Octoprint.
If you want the quickest setup, Semaphore UI is easier to run; Octoprint needs more configuration.
Semaphore UI is growing faster right now (+151 stars in 30 days).
Octoprint details →Semaphore UI details →