ConcatvsValkey
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Concat | Valkey | |
|---|---|---|
| Score | 82/100 | 81/100 |
| Rank in category | #1 of 18 in Video Processing | #3 of 38 in Databases |
| GitHub stars | 12 454 | 27 552 |
| Stars, last 30 days | +2 455 | +265 |
| Stable releases, 12 months | 6 | 22 |
| Latest release | v0.2.8 · 20 Oct 2026 | 9.0.7 · 27 Oct 2026 |
| Setup | Easy | Easy |
| Official Docker image | No | Yes |
| License | AGPL-3.0 | BSD-3-Clause |
| Main language | Rust | C |
Which one should you pick?
Concat scores 82/100 against 81/100 for Valkey, so it is the safer default.
Valkey ships more often: 22 stable releases in the past year, against 6 for Concat.
Concat is growing faster right now (+2 455 stars in 30 days).
Concat details →Valkey details →
Swap a project
Keep Concat, compare it with
Keep Valkey, compare it with