haystack/docs-website/versioned_docs/version-2.19/pipeline-components/classifiers.mdx

---
title: "Classifiers"
id: classifiers
slug: "/classifiers"
description: "Use Classifiers to classify your documents by specific traits and update the metadata."
---

# Classifiers

Use Classifiers to classify your documents by specific traits and update the metadata.

| Classifier                                                                           | Description                                           |
| :----------------------------------------------------------------------------------- | :---------------------------------------------------- |
| [DocumentLanguageClassifier](classifiers/documentlanguageclassifier.mdx)                       | Classify documents by language.                       |
| [TransformersZeroShotDocumentClassifier](classifiers/transformerszeroshotdocumentclassifier.mdx) | Classify the documents based on the provided labels. |