# Terraforming Mars vs Urbit

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

| | Terraforming Mars | Urbit |
|---|---|---|
| Score | 62/100 | 63/100 ✓ |
| Rank in category | #4 of 14 in Gaming | #3 of 8 in Operating System |
| GitHub stars | 961 | 3 622 ✓ |
| Stars, last 30 days | +9 ✓ | +5 |
| Stable releases, 12 months | 0 | 6 ✓ |
| Latest release | — | 408k-2 · 4 Aug 2026 |
| Setup | Moderate ✓ | Advanced |
| Official Docker image | Yes ✓ | No |
| License | GPL-3.0 | MIT |
| Main language | Typescript | hoon |

## Which one should you pick?

Urbit scores 63/100 against 62/100 for Terraforming Mars, so it is the safer default.

Urbit ships more often: 6 stable releases in the past year, against 0 for Terraforming Mars.

If you want the quickest setup, Terraforming Mars is easier to run; Urbit needs more configuration.

## Details

- [Terraforming Mars](https://selfhost.directory/project/terraforming-mars) (markdown: https://selfhost.directory/project/terraforming-mars.md)
- [Urbit](https://selfhost.directory/project/urbit) (markdown: https://selfhost.directory/project/urbit.md)

---
Source: https://selfhost.directory/compare/terraforming-mars-vs-urbit