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Self-Hosting LanguageTool: Grammar and Spell Checker

LanguageTool checks grammar and spelling in 30+ languages. Self-host for privacy, no word limits, and API access.

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What Is LanguageTool?


LanguageTool is a grammar, style, and spell checker that supports 30+ languages. Self-hosting removes word limits and keeps your text private.


Features


  • Grammar checking
  • Spelling correction
  • Style suggestions
  • 30+ languages
  • REST API
  • Browser extension support
  • No word count limits (self-hosted)

    • Why Self-Host?


  • No text sent to external servers
  • No word count limits
  • Custom dictionaries
  • API for integration with your tools

    • Integration


  • Browser extensions (Chrome, Firefox)
  • LibreOffice plugin
  • Microsoft Word add-in
  • API for custom applications
  • Obsidian plugin

    • Deployment


    Deploy on TinyPod. Resources: 1 CPU, 2 GB RAM (Java, language models are large).


    LanguageTool self-hosted means your documents and emails are never sent to a third party for grammar checking.