> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-srmult-1765395526-473a2ea.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Document transformers

<Columns cols={3}>
  <Card title="html-to-text" icon="link" href="/oss/javascript/integrations/document_transformers/html-to-text" arrow="true" cta="View guide" />

  <Card title="mozilla/readability" icon="link" href="/oss/javascript/integrations/document_transformers/mozilla_readability" arrow="true" cta="View guide" />

  <Card title="OpenAI functions metadata tagger" icon="link" href="/oss/javascript/integrations/document_transformers/openai_metadata_tagger" arrow="true" cta="View guide" />
</Columns>

***

<Callout icon="pen-to-square" iconType="regular">
  [Edit the source of this page on GitHub.](https://github.com/langchain-ai/docs/edit/main/src/oss/javascript/integrations/document_transformers/index.mdx)
</Callout>

<Tip icon="terminal" iconType="regular">
  [Connect these docs programmatically](/use-these-docs) to Claude, VSCode, and more via MCP for real-time answers.
</Tip>