# altero vs Sync-in

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

| | altero | Sync-in |
|---|---|---|
| Score | 47/100 | 63/100 ✓ |
| Rank in category | #8 of 15 in File Sync | #18 of 86 in File Sharing |
| GitHub stars | 195 | 1 944 ✓ |
| Stars, last 30 days | — | +172 |
| Stable releases, 12 months | 2 | 19 ✓ |
| Latest release | v0.9.0 · 20 Aug 2026 | v2.6.1 · 25 Oct 2026 ✓ |
| Setup | Moderate | Easy ✓ |
| Official Docker image | Yes | Yes |
| License | AGPL-3.0 | AGPL-3.0 |
| Main language | Typescript | Typescript |

## Which one should you pick?

Sync-in scores 63/100 against 47/100 for altero, so it is the safer default.

Sync-in ships more often: 19 stable releases in the past year, against 2 for altero.

If you want the quickest setup, Sync-in is easier to run; altero needs more configuration.

Sync-in is growing faster right now (+172 stars in 30 days).

## Details

- [altero](https://selfhost.directory/project/altero) (markdown: https://selfhost.directory/project/altero.md)
- [Sync-in](https://selfhost.directory/project/sync-in) (markdown: https://selfhost.directory/project/sync-in.md)

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Source: https://selfhost.directory/compare/altero-vs-sync-in