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LanguageTool

Detect errors, check language style, reword sentences for desired writing style.

FreeStarting price
6MMonthly visits
58Popularity
LanguageTool featured image

About LanguageTool

LanguageTool is an advanced writing tool that provides comprehensive analysis of a wide range of texts. It can correct spelling, grammar, and word choice errors, as well as check for correct language style. With support for over 30 languages and dialects, including English, Spanish, German, French, Dutch, and Portuguese, LanguageTool can be adapted to the specific needs of any writer. It also offers an A.I.-based rephrasing function that can be used to simplify, shorten, or formalize sentences to suit any writing style. Whether you’re a student, professional, or casual writer, LanguageTool can help you create the perfect text with ease. LanguageTool is suitable for anyone who needs to write in multiple languages and wants to ensure their texts are error-free and well-written. It can be used by students, professionals, and businesses to improve their writing skills and produce high-quality content.

Key features

  • Detects spelling, grammar, and word choice errors
  • Checks for correct language style
  • Rewords sentences to fit desired writing style
  • Supports over 30 languages and dialects
  • Offers A.I.-based rephrasing function
  • Can simplify, shorten, or formalize sentences

Use cases

  • Students who need help with writing in multiple languages
  • Professionals who want to improve their writing skills and produce high-quality content
  • Businesses that need to ensure their texts are error-free and well-written

Pros

  • Supports over 30 languages and dialects, including English, German, Spanish, French, Portuguese, and Dutch
  • Offers AI-based grammar, spelling, and style checking with real-time suggestions
  • Provides a paraphrasing tool to rephrase sentences for clarity, conciseness, or formality
  • Available as browser add-ons, desktop apps, and integrations with Microsoft Word, Google Docs, and LibreOffice
  • Includes text statistics to track writing progress and improve consistency

Cons

  • Limited advanced features, such as deep style analysis or domain-specific suggestions, require a Premium subscription
  • Browser add-ons do not store text to respect privacy, which may limit some advanced functionalities
  • Some integrations, like Microsoft Word, require specific software versions or operating systems

Frequently asked questions about LanguageTool

What is LanguageTool and what does it do?

LanguageTool is an AI-based writing assistant that checks texts for grammar, spelling, punctuation, and style errors across over 30 languages and dialects. It also offers an AI-powered paraphrasing tool to rephrase sentences for clarity, conciseness, or formality.

Who is LanguageTool suitable for?

LanguageTool is designed for students, professionals, businesses, and casual writers who need to write in multiple languages and ensure their texts are error-free and well-written. It supports diverse use cases, from academic writing to business communication.

How does LanguageTool work?

Users can paste text into the editor or type directly to receive real-time suggestions for grammar, spelling, style, and punctuation. The tool detects the language automatically and provides corrections with explanations. It also offers a paraphrasing feature to reword sentences.

Does LanguageTool offer integrations with other tools?

Yes, LanguageTool integrates with popular writing platforms, including Microsoft Word, Google Docs, LibreOffice, and email clients like Outlook and Gmail. It also provides browser add-ons for Chrome, Firefox, Edge, Safari, and Opera.

Can LanguageTool help improve writing style?

Yes, LanguageTool identifies overused phrases, redundant words, and improper word choices to help users refine their writing style. It also offers a 'Picky Mode' for advanced suggestions on punctuation, style, and typography.

How do I get started with LanguageTool?

Users can sign up for a free account to access basic features or explore premium options for advanced capabilities. The tool can be used directly in the online editor or via browser add-ons and office plugins for seamless integration.

LanguageTool traffic & engagement

languagetool.org · third-party estimates from Similarweb

Data as of Sep 2026Full AI website ranking →
Monthly visits · Sep 20266M-1.2% MoM12-month high 6.7M (Jun 2026)
Rank among AI websites#136▼ 6 vs last monthof 8,652 tools on aitoolnavio™
Rank in Writing & Content#10of 641 tools in this category
Top marketBrazil15.2%Top 5 countries bring 52% of visits
Average visit1m 42sLonger than 73% of AI sites
Pages per visit1.71Average pages viewed
Bounce rate73%Leave after one page · lower is better
Similarweb global rank#13,971#6,518 in Brazil

Traffic trend

Last 4 months · grows by one month every month

  • Jun 20266.7M
  • Jul 20266.3M−4.8%
  • Aug 20266M−5%
  • Sep 20266M−1.2%

Top countries

Share of visits · estimated visits

  • Brazil905K15.2%
  • Germany869K14.6%
  • United States572K9.6%
  • Spain411K6.9%
  • Colombia351K5.9%

Other countries: 47.8%

Visits sent by AI assistants

How people reach this site from other AI tools

41K a month · 0.7% of all visits

  • ChatGPT65.2%
  • Gemini15.4%
  • Perplexity0.2%

Traffic figures are third-party estimates, good for scale and trends; they can differ from a company's own numbers. Updated monthly.

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