# grimmory vs R2R

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

| | grimmory | R2R |
|---|---|---|
| Score | 69/100 ✓ | 59/100 |
| Rank in category | #2 of 12 in Book Management | #6 of 7 in RAG |
| GitHub stars | 4 626 | 8 048 ✓ |
| Stars, last 30 days | +201 ✓ | +1 |
| Stable releases, 12 months | 19 ✓ | 0 |
| Latest release | v3.5.0 · 21 Sept 2026 | — |
| Setup | Moderate ✓ | Moderate |
| Official Docker image | Yes ✓ | No |
| License | AGPL-3.0 | MIT |
| Main language | Java | Python |

## Which one should you pick?

grimmory scores 69/100 against 59/100 for R2R, so it is the safer default.

grimmory ships more often: 19 stable releases in the past year, against 0 for R2R.

grimmory is growing faster right now (+201 stars in 30 days).

## Details

- [grimmory](https://selfhost.directory/project/grimmory) (markdown: https://selfhost.directory/project/grimmory.md)
- [R2R](https://selfhost.directory/project/r2r) (markdown: https://selfhost.directory/project/r2r.md)

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Source: https://selfhost.directory/compare/grimmory-vs-r2r