HarborvsNATS
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Harbor | NATS | |
|---|---|---|
| Score | 80/100 | 80/100 |
| Rank in category | #1 of 12 in Container Registry | #2 of 12 in Message Broker |
| GitHub stars | 29 635 | 20 954 |
| Stars, last 30 days | +191 | +192 |
| Stable releases, 12 months | 10 | 18 |
| Latest release | v2.14.6 · 23 Oct 2026 | v2.14.9 · 26 Oct 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | No | Yes |
| License | Apache-2.0 | Apache-2.0 |
| Main language | Go | Go |
Which one should you pick?
Harbor and NATS score the same (80/100), so the choice comes down to the details below.
NATS ships more often: 18 stable releases in the past year, against 10 for Harbor.
Harbor details →NATS details →
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