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LanguageTool

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What is a LanguageTool Server?

Last Updated: July 16, 2025

About LanguageTool LanguageTool is an advanced proofreading software. It checks for grammar mistakes, spelling errors, punctuation issues and style improvements. LanguageTool can be used via a web editor, browser extensions, integrations (Microsoft Word, Google Docs, etc.), in the official application for macOS, iOS, and Windows and as an API. In short, LanguageTool helps you write...

LanguageTool Startup Variables

Last Updated: July 16, 2025

Introduction Once the server has been installed, you will need to configure it before it can run as expected. On your server’s dashboard, go to the “Startup” tab. Here, you will find several settings that you can configure according to your specific needs. Below is a list of options available for your LanguageTool Server in...

LanguageTool Server with Browser Extension

Last Updated: July 16, 2025

Install Browser Extension LanguageTool has their own official browser extension. By default, their browser extension works with the official LanguageTool servers. So here we’ll cover on how to use their official browser extension in combination with your ProRedLine LanguageTool server.  Changing extension to ProRedLine hosted server Testing it out!

Using LanguageTool with HTTPS and IP Whitelisting

Last Updated: July 16, 2025

HTTPS connection After setup, your ProRedLine LanguageTool server uses an HTTP connection (This is the case if you use your LanguageTool server with the address on your server’s dashboard: ex. 38.242.194.138:2025). This can make your connection between your client and server vulnerable for attackers.   If you want to make sure all your texts and information,...

LanguageTool Legal Information

Last Updated: July 16, 2025

Where to find Please ensure you’ve read LEARNEO’s Terms of Service (https://languagetool.org/nl/legal/copyright-community-guidelines-dsa-other) as well as ProRedLine’s Terms of Service (https://proredline.com/information/terms-of-service/) and Acceptable Use Policy (https://proredline.com/information/acceptable-use-policy/) when configuring and managing your server settings. 

LanguageTool Updating/Reinstalling Server

Last Updated: July 16, 2025

Updating To update your server’s software, follow these steps:  Important note: Reinstalling your server using this method will update the core files only. Your saved data and mods will generally remain intact, custom configurations can sometimes be reset. However, we strongly recommend creating a backup of all essential data before proceeding, as some server types...

LanguageTool Troubleshooting & Support

Last Updated: July 16, 2025

Support Platforms If you have any questions or concerns regarding your server at ProRedLine, please reach out to us at ProRedLine Support. For application-related inquiries, we recommend visiting LanguageTool’s help center.