# PostHog vs Zot Registry

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

| | PostHog | Zot Registry |
|---|---|---|
| Score | 81/100 ✓ | 64/100 |
| Rank in category | #1 of 27 in Analytics | #3 of 12 in Container Registry |
| GitHub stars | 40 497 ✓ | 2 921 |
| Stars, last 30 days | +588 ✓ | +122 |
| Stable releases, 12 months | 3504 ✓ | 12 |
| Latest release | agent-skills-v0.3894.0 · 29 Oct 2026 ✓ | v2.1.22 · 6 Oct 2026 |
| Setup | Advanced | Moderate ✓ |
| Official Docker image | Yes | Yes |
| License | Other | Apache-2.0 |
| Main language | Python | Go |

## Which one should you pick?

PostHog scores 81/100 against 64/100 for Zot Registry, so it is the safer default.

PostHog ships more often: 3504 stable releases in the past year, against 12 for Zot Registry.

If you want the quickest setup, Zot Registry is easier to run; PostHog needs more configuration.

PostHog is growing faster right now (+588 stars in 30 days).

## Details

- [PostHog](https://selfhost.directory/project/posthog) (markdown: https://selfhost.directory/project/posthog.md)
- [Zot Registry](https://selfhost.directory/project/zot-registry) (markdown: https://selfhost.directory/project/zot-registry.md)

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Source: https://selfhost.directory/compare/posthog-vs-zot-registry