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

Use the upstream install or setup path that matches your environment:

• git clone --depth 5 https://github.com/languagetool-org/languagetool.git
• Install Brew for Rosetta:

Requirements and caveats from upstream:

• Docker

• Try one of the following projects for a community-contributed Docker file:
• github.com | hub.docker.com/r

Basic usage or getting-started notes:

• How to run your own LanguageTool server

• If you wish to have more options, download the install.sh script. Usage options follow:

• Options:

• Source: https://github.com/languagetool-org/languagetool

• Extracted from upstream docs: https://raw.githubusercontent.com/languagetool-org/languagetool/HEAD/README.md

Source

• Agent Skill Exchange