---
title: "LanguageTool Grammar and Style Checker"
description: "Check grammar, style, and spelling across 25+ languages with LanguageTool. This open-source proofreading engine can run as a local Java server or via its public API, providing detailed error reports with correction suggestions for any text content."
verification: "security_reviewed"
source: "https://github.com/languagetool-org/languagetool"
category:
  - "Content Writing & SEO"
framework:
  - "Multi-Framework"
tool_ecosystem:
  github_repo: "languagetool-org/languagetool"
  github_stars: 14238
---

# LanguageTool Grammar and Style Checker

Check grammar, style, and spelling across 25+ languages with LanguageTool. This open-source proofreading engine can run as a local Java server or via its public API, providing detailed error reports with correction suggestions for any text content.

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/languagetool-grammar-style-checker/)