# SpacetimeDB vs TrailBase

> Two self-hosted [Firebase alternatives](https://selfhost.directory/alternative-to/firebase), compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | SpacetimeDB | TrailBase |
|---|---|---|
| Score | 75/100 ✓ | 65/100 |
| Rank in category | #7 of 38 in Databases | #5 of 15 in Backend as a Service |
| GitHub stars | 25 399 ✓ | 5 740 |
| Stars, last 30 days | +77 | +122 ✓ |
| Stable releases, 12 months | 7 | 65 ✓ |
| Latest release | v2.13.0 · 19 Oct 2026 | v0.35.7 · 28 Oct 2026 ✓ |
| Setup | Moderate | Moderate |
| Official Docker image | Yes | Yes |
| License | Other | OSL-3.0 |
| Main language | Rust | Rust |

## Which one should you pick?

SpacetimeDB scores 75/100 against 65/100 for TrailBase, so it is the safer default.

TrailBase ships more often: 65 stable releases in the past year, against 7 for SpacetimeDB.

## Details

- [SpacetimeDB](https://selfhost.directory/project/spacetimedb) (markdown: https://selfhost.directory/project/spacetimedb.md)
- [TrailBase](https://selfhost.directory/project/trailbase) (markdown: https://selfhost.directory/project/trailbase.md)

## Related comparisons

- [Appwrite vs supabase](https://selfhost.directory/compare/appwrite-vs-supabase)

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Source: https://selfhost.directory/compare/spacetimedb-vs-trailbase