# SafeLine vs SpacetimeDB

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

| | SafeLine | SpacetimeDB |
|---|---|---|
| Score | 81/100 ✓ | 75/100 |
| Rank in category | #1 of 3 in Web Application Firewall | #7 of 38 in Databases |
| GitHub stars | 23 082 | 25 407 ✓ |
| Stars, last 30 days | +409 ✓ | +85 |
| Stable releases, 12 months | 11 ✓ | 7 |
| Latest release | v9.4.3 · 21 Oct 2026 ✓ | v2.13.0 · 19 Oct 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | Yes | Yes |
| License | GPL-3.0 | Other |
| Main language | Go | Rust |

## Which one should you pick?

SafeLine scores 81/100 against 75/100 for SpacetimeDB, so it is the safer default.

SafeLine ships more often: 11 stable releases in the past year, against 7 for SpacetimeDB.

SafeLine is growing faster right now (+409 stars in 30 days).

## Details

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

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