LanguageTool

Open-source multilingual grammar and style checker.

LanguageTool is one of 20 ai writing tools in the Tool Hut catalog. Track it alongside your other AI tools, see what it costs you each month, and resurface it when you forget you're paying for it.

• grammar
• open-source
• multilingual
• style

Alternatives to LanguageTool

• Grammarly

  AI writing assistant for clarity, tone, and correctness — works across the browser.

• Sudowrite

  AI writing tool built specifically for fiction and creative writing — story engine, characters.

• QuillBot

  Paraphraser, grammar checker, and summariser for everyday writing.

• Wordtune

  Rewrites and refines your sentences for clarity and tone.

• ProWritingAid

  In-depth style, grammar, and readability editor for long-form writing.

• Rytr

  Budget-friendly AI writer for quick drafts and short content.