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LanguageTool

languagetool.org Text Tools Online tool

LanguageTool checks grammar, punctuation, and spelling across more than 30 languages, with an AI writing assistant described on its page.

Visit LanguageTool 9 alternatives
languagetool.org
LanguageTool homepage screenshot

About LanguageTool

LanguageTool is an AI-based grammar checker that checks grammar, punctuation, spelling, casing and style. It supports English, German, Portuguese, Spanish, French, Dutch and more than 30 other languages and dialects. Users can paste or type text in the browser editor, use browser add-ons that automatically detect the language, or use integrations with Google Docs, Microsoft Word, LibreOffice and some Windows or macOS apps. The editor offers a personal dictionary, writing statistics and Picky Mode for advanced punctuation, style and typography suggestions. The homepage states that no text is stored by the browser add-on, while the editor states that texts are securely stored. Pricing is not stated in the provided source.

Key features

  • Checks grammar, punctuation, spelling, casing and style across 30+ languages
  • Browser add-ons for Chrome, Firefox, Edge, Safari, Opera and Yandex
  • Integrations with Google Docs, Microsoft Word, LibreOffice and macOS apps
  • Editor includes personal dictionary, writing statistics and distraction-free writing
  • Paraphrasing tool rephrases sentences to be more formal, fluent, simple or concise
  • Picky Mode offers advanced punctuation, style and typography suggestions
Best for: Writers, students and professionals who need grammar, spelling and style checking across multiple languages and writing apps.
Good for
  • Supports English, German, Portuguese, Spanish, French, Dutch and more than 30 other languages and dialects
  • Browser add-on works across Chrome, Firefox, Edge, Safari, Opera and Yandex, with no text stored by the add-on
  • Integrates with Google Docs, Microsoft Word, LibreOffice and some Windows and macOS apps
Watch out for
  • Pricing is not stated in the provided source
  • Microsoft Word add-in requires Word 2016 or later or Office 365
  • Privacy statements differ: the browser add-on says no text is stored, while the editor says texts are securely stored

LanguageTool at a glance

Type
Online tool
Pricing
Not confirmed. Check the site
Platforms
iOS, Web
Open source
Not stated
Language
English
Last checked
Oct 6, 2026 · Online when checked
Listed
Oct 5, 2026
iostext tools

LanguageTool alternatives

Tools and sites you could use instead, ranked by how closely they match.

All 9 alternatives

Grammarly

grammarly.com/grammar-check

Grammarly checks grammar, spelling, and punctuation and offers writing suggestions, according to its page.

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8 alternatives

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LanguageTool FAQ

Which languages does LanguageTool support?
The homepage lists English, German, Portuguese, Spanish, French, Dutch and more than 30 other languages and dialects.
Where can I use LanguageTool?
It can be used in the browser editor, through browser add-ons for Chrome, Firefox, Edge, Safari, Opera and Yandex, and through integrations with Google Docs, Microsoft Word, LibreOffice and some Windows and macOS apps.
How much does LanguageTool cost?
The provided source mentions free accounts and a limited-time Premium discount, but does not state specific prices.
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Listing maintained by Chris McClure and the WebIndexly editors · Updated Oct 11, 2026 · How we rank