LanguageTool Review

Writing checker for grammar, style, and spelling

At a glance

Category: Text & Copy. Pricing: free with paid upgrades available. Last modified: 2026-09-07.

A multilingual writing assistant that checks spelling, grammar, punctuation, and style.

Not editorially tested: One AI Guide has not published a complete hands-on test record for this tool.

Editorial provenance

Published by LUMIVEX for One AI Guide.

Editorial lead: Said El Moussaoui. Our methodology is published at /how-we-rate.

Official vendor website: see the vendor link below.

Strengths

Weaknesses

Best for

Use cases

What is LanguageTool?

LanguageTool is a text & copy tool. Writing checker for grammar, style, and spelling.

How much does LanguageTool cost?

The One AI Guide catalog currently records LanguageTool as free with paid upgrades available. This is a directory summary, not a current vendor quote; always check the vendor's site for the latest plans before signing up.

Is LanguageTool free?

The catalog currently records LanguageTool's pricing model as Freemium. Check the vendor's site for the current free access, limits, and paid-plan terms.

What can I use LanguageTool for?

Common use cases include Checking grammar, and Editing multilingual text.

What is LanguageTool best at?

The One AI Guide catalog currently highlights these strengths: Grammar and style checking; Multiple language support.

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