# QuillBot

> Operated by QuillBot as part of its writing, paraphrasing and AI-detection products. The dataset also records a second token, quillbot.com, for the same operator.

| field | value |
|---|---|
| operator | QuillBot |
| category | AI training crawlers |
| robots.txt token | `QuillBot` |
| user-agent contains | `QuillBot` |
| robots.txt | operator publishes no robots.txt statement |
| verify by | no published verification method |
| published IP ranges | none published |
| prefixes mirrored | 0 IPv4 / 0 IPv6 |
| operator docs | https://quillbot.com |
| last reviewed | 2026-09-01 |

## What blocking it costs you

Exclusion from QuillBot's corpus. No compliance statement is published, so the rule is a request.

## Full user-agent string

```
QuillBot
```

## Block it

```
User-agent: QuillBot
Disallow: /
```

## Allow it

```
User-agent: QuillBot
Allow: /
```

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