# LinuxCNC vs Semaphore UI

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | LinuxCNC | Semaphore UI |
|---|---|---|
| Score | 64/100 | 73/100 ✓ |
| Rank in category | #1 of 4 in Industrial IoT | #12 of 166 in Developer Tools |
| GitHub stars | 2 512 | 14 334 ✓ |
| Stars, last 30 days | +11 | +151 ✓ |
| Stable releases, 12 months | 3 | 20 ✓ |
| Latest release | v2.9.10 · 3 Jul 2026 | v2.18.31 · 7 Oct 2026 ✓ |
| Setup | Advanced | Easy ✓ |
| Official Docker image | No | Yes ✓ |
| License | GPL-2.0 | MIT |
| Main language | Python | Go |

## Which one should you pick?

Semaphore UI scores 73/100 against 64/100 for LinuxCNC, so it is the safer default.

Semaphore UI ships more often: 20 stable releases in the past year, against 3 for LinuxCNC.

If you want the quickest setup, Semaphore UI is easier to run; LinuxCNC needs more configuration.

Semaphore UI is growing faster right now (+151 stars in 30 days).

## Details

- [LinuxCNC](https://selfhost.directory/project/linuxcnc) (markdown: https://selfhost.directory/project/linuxcnc.md)
- [Semaphore UI](https://selfhost.directory/project/semaphore-ui) (markdown: https://selfhost.directory/project/semaphore-ui.md)

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Source: https://selfhost.directory/compare/linuxcnc-vs-semaphore-ui