UnisonvsZero-K
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Unison | Zero-K | |
|---|---|---|
| Score | 65/100 | 62/100 |
| Rank in category | #2 of 15 in File Sync | #2 of 23 in Gaming |
| GitHub stars | 5 559 | 877 |
| Stars, last 30 days | +66 | +28 |
| Stable releases, 12 months | 2 | 0 |
| Latest release | v2.54.0 · 1 May 2026 | — |
| Setup | Moderate | Easy |
| Official Docker image | No | No |
| License | GPL-3.0 | GPL-2.0 |
| Main language | OCaml | Lua |
Which one should you pick?
Unison scores 65/100 against 62/100 for Zero-K, so it is the safer default.
Unison ships more often: 2 stable releases in the past year, against 0 for Zero-K.
If you want the quickest setup, Zero-K is easier to run; Unison needs more configuration.
Unison is growing faster right now (+66 stars in 30 days).
Unison details →Zero-K details →