> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tryhikoo.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Free tools

> Public tools on tryhikoo.com that check a site's AI readiness with no account.

Hikoo offers free, public tools on the marketing site at [tryhikoo.com](https://tryhikoo.com) that need no account. They are a fast way to sanity-check a site's AI readiness before you sign up. Each one runs on demand and returns a result in your browser.

## The tools

<Columns cols={2}>
  <Card title="Free AI audit" icon="gauge">
    Enter a URL and get an AI-visibility audit. Entering your email unlocks the detailed report. This tool is rate-limited.
  </Card>

  <Card title="llms.txt generator" icon="file-text">
    Generate and download an `llms.txt` file for your domain root.
  </Card>

  <Card title="AI crawler checker" icon="search">
    Read a site's `robots.txt` and report, for each known AI crawler, whether it is allowed or blocked.
  </Card>

  <Card title="AI crawler simulator" icon="globe">
    See what an AI crawler sees when it fetches a page without running JavaScript. It reports word, heading, and link counts, shows the raw extracted content, and warns if content is hidden behind JavaScript.
  </Card>

  <Card title="Website to markdown" icon="file-text">
    Convert any page into clean, LLM-ready markdown to copy or download.
  </Card>
</Columns>

<Note>The free tools give you a snapshot. Once you sign up, the in-app product tracks all of this continuously across every AI platform, so you see how visibility changes over time rather than at a single moment.</Note>

## Related pages

<Columns cols={2}>
  <Card title="Health" icon="heart" href="/guides/health">
    Continuous AI-readiness monitoring inside the app.
  </Card>

  <Card title="Audit" icon="gauge" href="/guides/audit">
    Full GEO and SEO audits for a tracked site.
  </Card>

  <Card title="Quickstart" icon="rocket" href="/quickstart">
    Set up your first tracked website in Hikoo.
  </Card>
</Columns>