Franc Natural Language Detection

---
name: "franc Natural Language Detection Library and CLI"
slug: "franc-natural-language-detection"
description: "franc is a JavaScript library and CLI tool for detecting the language of text. It supports up to 419 languages and returns ISO 639-3 codes, making it the most comprehensive open-source language detection tool available for Node.js."
github_stars: 4386
verification: "listed"
source: "https://github.com/wooorm/franc"
category: "Data Extraction & Transformation"
framework: "Multi-Framework"
tool_ecosystem:
  github_repo: "wooorm/franc"
  github_stars: 4386
---

# franc Natural Language Detection Library and CLI

franc is a JavaScript library and CLI tool for detecting the language of text. It supports up to 419 languages and returns ISO 639-3 codes, making it the most comprehensive open-source language detection tool available for Node.js.

## Installation

No source-backed install or usage instructions could be extracted automatically. Review the upstream project before running this skill in a sensitive workflow.

- Source: https://github.com/wooorm/franc

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/franc-natural-language-detection/)