# img2dataset

> The tool used to turn image-URL lists such as LAION's into downloaded training sets. It is run by whoever is building a dataset, not by a single operator.

| field | value |
|---|---|
| operator | LAION / img2dataset |
| category | Corpus and dataset builders |
| robots.txt token | `img2dataset` |
| user-agent contains | `img2dataset` |
| robots.txt | obeys robots.txt (documented) |
| verify by | no published verification method |
| published IP ranges | none published |
| prefixes mirrored | 0 IPv4 / 0 IPv6 |
| operator docs | https://github.com/rom1504/img2dataset |
| last reviewed | 2026-09-01 |

## What blocking it costs you

Your images are skipped when someone materialises an image-text dataset that references them.

## Full user-agent string

```
img2dataset
```

## Block it

```
User-agent: img2dataset
Disallow: /
```

## Allow it

```
User-agent: img2dataset
Allow: /
```

JSON: https://www.pathwren.workers.dev/crawler/img2dataset.json · index: https://www.pathwren.workers.dev/llms.txt
