# RStudio Server vs Transformer Lab

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

| | RStudio Server | Transformer Lab |
|---|---|---|
| Score | 67/100 ✓ | 61/100 |
| Rank in category | #21 of 166 in Developer Tools | #12 of 25 in LLM Inference |
| GitHub stars | 5 099 | 5 200 ✓ |
| Stars, last 30 days | +23 ✓ | +3 |
| Stable releases, 12 months | 0 | 9 ✓ |
| Latest release | — | v0.40.1 · 19 Jun 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | No | No |
| License | Other | AGPL-3.0 |
| Main language | Java | Python |

## Which one should you pick?

RStudio Server scores 67/100 against 61/100 for Transformer Lab, so it is the safer default.

Transformer Lab ships more often: 9 stable releases in the past year, against 0 for RStudio Server.

RStudio Server is growing faster right now (+23 stars in 30 days).

## Details

- [RStudio Server](https://selfhost.directory/project/rstudio-server) (markdown: https://selfhost.directory/project/rstudio-server.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/rstudio-server-vs-transformerlab-app