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

# Supported OTel Libraries

> Portkey works with any OpenTelemetry-compatible instrumentation. Here are some popular options.

<CardGroup cols={3}>
  <Card title="Pydantic Logfire" icon="terminal" href="/integrations/tracing-providers/logfire" />

  <Card title="OpenLIT" icon="fire" href="/integrations/tracing-providers/openlit" />

  <Card title="Phoenix OTel (Arize)" icon="bird" href="/integrations/tracing-providers/phoenix" />

  <Card title="MLflow" icon="database" href="/integrations/tracing-providers/ml-flow" />

  <Card title="OTel SDK (Python)" icon="code" href="/integrations/tracing-providers/opentelemetry-python-sdk" />

  <Card title="Traceloop (OpenLLMetry)" icon="repeat" href="/integrations/tracing-providers/traceloop" />
</CardGroup>