> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.alphax.asia/llms.txt.
> For full documentation content, see https://docs.alphax.asia/llms-full.txt.

# Welcome to Fern!

Your Fern-powered docs site comes with a lot more than pages and styling. Here's what's built in.

## API Reference that writes itself

Point Fern at your OpenAPI spec and get a full, interactive API reference — no manual work required.

<CardGroup cols={2}>
  <Card title="API Explorer" icon="duotone flask" href="https://buildwithfern.com/learn/docs/api-references/api-explorer">
    Let users make real API calls right from your docs — reduce time to first 200
  </Card>

  <Card title="SDK snippets" icon="duotone code" href="https://buildwithfern.com/learn/docs/api-references/sdk-snippets">
    Auto-generated code examples in TypeScript, Python, Go, and more
  </Card>

  <Card title="AI-generated examples" icon="duotone wand-magic-sparkles" href="https://buildwithfern.com/learn/docs/ai-features/ai-examples">
    Realistic request and response examples created automatically
  </Card>

  <Card title="API Reference layout" icon="duotone table-layout" href="https://buildwithfern.com/learn/docs/api-references/customize-api-reference-layout">
    Customize sections, ordering, and content in your API docs
  </Card>
</CardGroup>

## AI features

<CardGroup cols={2}>
  <Card title="Ask Fern" icon="duotone message-bot" href="https://buildwithfern.com/learn/docs/ai-features/ask-fern/overview">
    AI-powered search that answers questions using your docs — not just links
  </Card>

  <Card title="Fern Writer" icon="duotone robot" href="https://buildwithfern.com/learn/docs/ai-features/fern-writer">
    A Slack-based AI agent that updates your documentation via GitHub PRs
  </Card>

  <Card title="llms.txt" icon="duotone file-lines" href="https://buildwithfern.com/learn/docs/ai-features/llms-txt">
    Makes your docs readable by AI tools and LLMs — generated automatically
  </Card>
</CardGroup>

## SEO and discoverability

<CardGroup cols={2}>
  <Card title="Built-in SEO" icon="duotone magnifying-glass" href="https://buildwithfern.com/learn/docs/seo/overview">
    Metadata, slugs, and redirects so your docs rank in search results
  </Card>

  <Card title="Custom domain" icon="duotone globe" href="https://buildwithfern.com/learn/docs/preview-publish/setting-up-your-domain">
    Serve docs from your own domain like docs.yourcompany.com
  </Card>
</CardGroup>

## Analytics and integrations

Connect your favorite tools with zero custom code.

<CardGroup cols={3}>
  <Card title="Google Analytics" icon="brands google" href="https://buildwithfern.com/learn/docs/integrations/analytics/google">
    Track traffic and user behavior
  </Card>

  <Card title="PostHog" icon="duotone chart-mixed" href="https://buildwithfern.com/learn/docs/integrations/analytics/posthog">
    Product analytics and session replay
  </Card>

  <Card title="Intercom" icon="duotone headset" href="https://buildwithfern.com/learn/docs/integrations/support/intercom">
    In-app support chat for your docs
  </Card>
</CardGroup>

## Publishing workflow

<CardGroup cols={2}>
  <Card title="Preview links" icon="duotone eye" href="https://buildwithfern.com/learn/docs/preview-publish/preview-changes">
    Share a preview of your changes before going live
  </Card>

  <Card title="Fern Editor" icon="duotone pen-to-square" href="/editing-your-docs">
    Edit docs visually in the browser — no Git or markdown needed
  </Card>
</CardGroup>