# PostHog vs Transformer Lab

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

| | PostHog | Transformer Lab |
|---|---|---|
| Score | 81/100 ✓ | 61/100 |
| Rank in category | #1 of 27 in Analytics | #12 of 25 in LLM Inference |
| GitHub stars | 40 497 ✓ | 5 200 |
| Stars, last 30 days | +588 ✓ | +3 |
| Stable releases, 12 months | 3503 ✓ | 9 |
| Latest release | agent-skills-v0.3893.0 · 29 Oct 2026 ✓ | v0.40.1 · 19 Jun 2026 |
| Setup | Advanced | Moderate ✓ |
| Official Docker image | Yes ✓ | No |
| License | Other | AGPL-3.0 |
| Main language | Python | Python |

## Which one should you pick?

PostHog scores 81/100 against 61/100 for Transformer Lab, so it is the safer default.

PostHog ships more often: 3503 stable releases in the past year, against 9 for Transformer Lab.

If you want the quickest setup, Transformer Lab 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)
- [Transformer Lab](https://selfhost.directory/project/transformerlab-app) (markdown: https://selfhost.directory/project/transformerlab-app.md)

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Source: https://selfhost.directory/compare/posthog-vs-transformerlab-app