Verdict

A quick read before you dig into the full page.

Best if
You are students and need: Checking and correcting grammar, spelling, and style in various types of texts
Skip if
You need a free plan with no credit card
Pick this when
Paid · $24.90 / month

Overview

LanguageTool is an AI-based grammar checker that corrects spelling mistakes and offers a full writing analysis of all possible texts. In addition to spelling, grammar, and word choice, language style is also corrected. It masters more than 30 languages and dialects, and its main languages are English, Spanish, German, French, Dutch, and Portuguese. In its English version, you can choose between six standard varieties. LanguageTool also offers an A.I.-based rephrasing function in addition to correction. This can help you to rewrite entire sentences to make them simpler, shorter, or more formal.

LanguageTool screenshot

Best for

Short scenarios where LanguageTool tends to shine.

  • Checking and correcting grammar, spelling, and style in various types of texts.

    Best for Students

How it works

Paste your text or start typing in the editor to check grammatical errors and spelling mistakes. Use the browser add-on for real-time suggestions while writing online.

Example outputs 1

Sample generations and before/after results for LanguageTool.

Access & connections

Where you can use LanguageTool, and what it plugs into.

Platforms

Web

Integrations

Capabilities

What this tool accepts, produces, and is strongest at.

Highlights

  • Grammar checking
  • Spelling correction
  • Style improvement
  • Punctuation checking
  • Rephrasing tool
  • Multi-language support

People also view

Tools that often show up alongside LanguageTool in collections and comparisons.

In the news

Launch coverage and community mentions for LanguageTool.

FAQ 7

What is LanguageTool?
LanguageTool is an AI-based grammar checker that corrects spelling mistakes and offers a full writing analysis of all possible texts. In addition to spelling, grammar, and word choice, language style is also corrected. It masters more than 30 languages and dialects, and its main languages are English, Spanish, German, French, Dutch, and Portuguese. In its English version, you can choose between six standard varieties. LanguageTool also offers an A.I.-based rephrasing function in addition to correction. This can help you to rewrite entire sentences to make them simpler, shorter, or more formal.
How to use LanguageTool?
Paste your text or start typing in the editor to check grammatical errors and spelling mistakes. Use the browser add-on for real-time suggestions while writing online.
Is LanguageTool a comprehensive grammar checker?
Yes, LanguageTool is a powerful tool that goes beyond simply checking for spelling errors. It's a comprehensive writing assistant that offers in-depth analysis of your text, including grammar checks, word choice suggestions, and even style recommendations.
How well does LanguageTool grammar checker detect comma errors?
LanguageTool excels at identifying and correcting punctuation errors, including commas. Its punctuation checker can differentiate between optional and required commas, ensuring your writing is polished.
Which languages can be checked with LanguageTool's grammar checker?
LanguageTool grammar checker masters more than 30 languages and dialects. Its main languages are English, Spanish, German, French, Dutch, and Portuguese.
Is LanguageTool free?
LanguageTool is available in two versions. The free version corrects spelling as well as simple punctuation and some style mistakes. Only the Premium version will show you all errors and give you the best possible text.
Is LanguageTool suitable for paraphrasing sentences?
LanguageTool now offers an A.I.-based paraphraser in addition to correction. This can help you to rewrite entire sentences to make them simpler, shorter, or more formal.
LanguageTool $24.90 / month