LanguageTool

LanguageTool is an open-source grammar, spelling, punctuation, and style checking platform designed to help users improve the quality and correctness of written content. It supports multiple languages and provides an HTTP API that allows applications and workflows to integrate automated language checking. This pre-configured Ubuntu 26.04 LTS image provides a ready-to-use LanguageTool 6.9-SNAPSHOT server environment for grammar and writing analysis through API requests.

Features of LanguageTool:

• Provides grammar, spelling, punctuation, and style checking capabilities.
• Supports language checking for multiple languages.
• Provides an HTTP API for integrating language analysis into applications and workflows.
• Supports automated text checking through API requests.
• Can be integrated with Python applications and other systems using HTTP-based API requests.
• Provides configurable server-based language checking for self-hosted environments.
• Supports writing-quality improvement workflows for developers, businesses, teams, and content creators.

LanguageTool usage:

$ sudo su
$ cd /opt/languagetool

$ verify Java version:

# java -version

$ verify LanguageTool version:

# java -cp languagetool-server.jar org.languagetool.server.HTTPServer --version

$ test LanguageTool API:

# curl -X POST "http://127.0.0.1:8081/v2/check" --data-urlencode "text=This are a test sentence." --data-urlencode "language=en-US"

Disclaimer: LanguageTool is an open-source language checking platform developed and maintained by the LanguageTool project. This image provides a self-hosted LanguageTool server environment running on Ubuntu 26.04 LTS. API access is provided through the configured HTTP server and may require additional security measures such as a reverse proxy and HTTPS for production deployments. Users are responsible for configuring, securing, and maintaining the LanguageTool server according to their organizational requirements.