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How to use and install LanguageTool

Updated this week

This article gives a comprehensive overview of all the apps and extensions LanguageTool offers, along with direct links to installation pages and information about Apple subscriptions.

The LanguageTool Web Editor

The most direct way to use LanguageTool is through its web-based editor. This tool allows you to write, edit, and check your texts directly in the browser. Whether you're drafting an email, writing an article, or composing a report, the LanguageTool Web Editor will provide suggestions for grammar, spelling, style, and tone.

  • Key features: Distraction-free interface, easy-to-use with a side panel for grammar suggestions, personal dictionary, and style guide.

  • How to install: No installation needed. Simply visit the LanguageTool Web Editor to start using it.

LanguageTool for All Browsers and Websites

LanguageTool’s browser extensions integrate seamlessly into popular web browsers, giving you real-time writing assistance as you type in any web-based editor, such as Gmail, Google Docs, WordPress, or social media platforms. Supported Browsers are Google Chrome, Mozilla Firefox, Microsoft Edge and Safari

LanguageTool Desktop and Mobile app

If you prefer a standalone desktop app for more robust writing assistance, LanguageTool offers apps for Windows, Mac, and iOS. These apps provide full functionality for checking long documents, essays, or creative writing projects. The apps also integrate with other local tools, such as text processors.

  • Key Features: Full-featured writing assistant, personalized suggestions, compatibility with text editors, and more comprehensive checks for longer texts.

  • How to Install:

    • For Windows: Installation link and instructions here.

    • For Mac: Installation link and instructions here.

    • For iOS: Installation link and instructions here.

LanguageTool for Microsoft Word & LibreOffice

If you work with documents in Microsoft Word, Google Docs, or LibreOffice, LanguageTool offers integrations for both platforms. These integrations bring powerful AI-driven writing assistance directly into your document creation and editing process.

  • Key Features: Real-time grammar and style suggestions, error highlighting, and rephrasing recommendations directly within Word, Google Docs, or LibreOffice.

  • How to Install:

    • For Microsoft Word: Installation link and instructions here.

    • For LibreOffice: Installation link and instructions here*.

*This plug-in for LibreOffice comes from the LanguageTool community and is therefore not official.

LanguageTool for email

Integrating LanguageTool into your mail client is available for the following applications. Follow the links to download each extension.

  • Google Mail: Download here.

  • Apple Mail: Download here.

  • Thunderbird: Download here.

LanguageTool API for Developers

For developers and teams who want to integrate LanguageTool’s language-checking capabilities into their applications, LanguageTool offers an API. The API allows for custom language processing, perfect for building automated writing tools, chatbots, or other business-specific solutions.

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