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

# External NLU

With external NLU, you can connect external NLU providers to your AI Agents, as well as use Intent reranking and Intent recognition to improve accuracy and flexibility.

<CardGroup cols={2}>
  <Card title="NLU Connectors" href="/ai/platform-features/nlu/external/nlu-connectors/overview">
    Connect third-party NLU providers to enhance Intent recognition capabilities.
  </Card>

  <Card title="NLU Connector Reference" href="/ai/platform-features/nlu/external/nlu-connector-reference/all-nlu-connectors">
    Explore configuration details and supported providers for external NLU integration.
  </Card>

  <Card title="Intent Reranking" href="/ai/platform-features/nlu/external/intent-reranking">
    Improve Intent accuracy by dynamically adjusting ranking based on confidence scores.
  </Card>

  <Card title="External NLU Intent Recognition" href="/ai/platform-features/nlu/external/external-nlu-intent-recognition">
    Use LLMs for intent recognition to enable faster setup in complex workflows and reduce manual refinement.
  </Card>
</CardGroup>