# grimmory vs Transformer Lab

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

| | grimmory | Transformer Lab |
|---|---|---|
| Score | 69/100 ✓ | 61/100 |
| Rank in category | #2 of 12 in Book Management | #12 of 25 in LLM Inference |
| GitHub stars | 4 625 | 5 200 ✓ |
| Stars, last 30 days | +200 ✓ | +3 |
| Stable releases, 12 months | 19 ✓ | 9 |
| Latest release | v3.5.0 · 21 Sept 2026 ✓ | v0.40.1 · 19 Jun 2026 |
| Setup | Moderate ✓ | Moderate |
| Official Docker image | Yes ✓ | No |
| License | AGPL-3.0 | AGPL-3.0 |
| Main language | Java | Python |

## Which one should you pick?

grimmory scores 69/100 against 61/100 for Transformer Lab, so it is the safer default.

grimmory ships more often: 19 stable releases in the past year, against 9 for Transformer Lab.

grimmory is growing faster right now (+200 stars in 30 days).

## Details

- [grimmory](https://selfhost.directory/project/grimmory) (markdown: https://selfhost.directory/project/grimmory.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/grimmory-vs-transformerlab-app