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Home › Writing & Editing›
Published by Dusan Belic on June 21, 2023
LanguageTool

LanguageTool by LanguageTooler GmbH

LanguageTool
LanguageTool Homepage
Categories Writing & Editing
Checks grammar, spelling, and style across multiple languages

LanguageTool

LanguageTool is a versatile AI-powered writing assistant that checks grammar, spelling, and style across over 30 languages, making it a go-to for multilingual writers. Its clean interface lets you paste text or type directly, with errors flagged in real-time via red or blue underlines. The tool catches typos, grammar mistakes like incorrect verb agreement, and even style issues, such as overused words. It’s available as a browser add-on for Chrome, Firefox, or Safari, and it also integrates with apps like Microsoft Word, Slack, and Notepad. The Paraphrasing Tool uses AI to rephrase sentences for clarity or formality, which is great for refining tone.

The free version handles basic spelling, punctuation, and some style errors, while the Premium version unlocks deeper grammar and style suggestions, which are ideal for professional or academic writing. Compared to Grammarly, LanguageTool’s multilingual support is stronger, covering languages like Spanish, German, and Portuguese, with options for English variants like US or UK. However, its style feedback isn’t as tailored for creative writing as ProWritingAid, which delves deeper into narrative flow. LanguageTool’s privacy focus, with no text storage in the browser add-on, sets it apart from competitors.

Key features include the Improve Style function, which spots redundant phrases and suggests sharper alternatives, and the Statistics feature, which tracks errors and suggestions to show your progress. The tool’s punctuation checker is precise, catching misplaced commas in complex sentences, and the Confirm Casing feature ensures proper capitalization for names or places. It’s not just for browsers – dedicated apps for Windows and macOS make it a flexible choice for various workflows.

On the downside, the free version feels limited, as advanced suggestions require a Premium upgrade, which might not suit everyone’s budget. Some users may find the style suggestions too rigid, especially for creative or informal writing, where flagged phrases might be intentional. Unlike Grammarly, which excels in English tone adjustments, LanguageTool prioritizes correctness over flair, which may frustrate writers seeking a unique voice.

The tool shines for non-native speakers or those juggling multiple languages, as it seamlessly switches between dialects and languages. Its integrations make it practical for everyday use, whether you’re drafting emails in Gmail or reports in Word. The Paraphrasing Tool is a standout, offering quick rewrites that save time; however, you may need to tweak the suggestions to match your style.

For best results, try LanguageTool’s free version on a short document to gauge its fit. Utilize the Statistics feature to track improvements, particularly if you’re a student or professional looking to refine your work. Check for academic discounts if you’re on a budget, and don’t hesitate to override suggestions that clash with your creative intent; it’s your voice, after all.

LanguageTool Homepage
Categories Writing & Editing

Video Overview ▶️

LanguageTool - Video Overview

What are the key features? ⭐

  • Correct Spelling: Flags typos and misspellings with red underlines for quick fixes.
  • Check Grammar: Detects grammar errors like subject-verb agreement issues.
  • Improve Style: Suggests sharper alternatives to overused or redundant phrases.
  • Paraphrasing Tool: Rewrites sentences for clarity, formality, or conciseness.
  • Statistics: Tracks errors and suggestions to monitor writing improvement.

Who is it for? 🤔

LanguageTool is great for students, professionals, non-native speakers, and multilingual writers who need a reliable tool to polish their writing across various languages and platforms, ensuring clear, error-free communication in emails, essays, or reports.

Examples of what you can use it for 💭

  • Student: Uses LanguageTool to proofread essays for grammar and style errors.
  • Professional: Enhances business emails with clear, polished language.
  • Non-native speaker: Checks writing in English or other languages for accuracy.
  • Blogger: Refines posts with the Paraphrasing Tool for better flow.
  • Academic: Ensures theses are error-free with Premium style checks.

Pros & Cons ⚖️

  • Supports over 30 languages
  • Seamless app integrations
  • Strong privacy focus
  • Useful paraphrasing tool
  • Free version feels limited
  • Style suggestions can be rigid

FAQs 💬

Is LanguageTool free to use?
LanguageTool offers a free version for basic spelling and grammar checks, with a Premium version for advanced features.
Which languages does LanguageTool support?
It supports over 30 languages, including English, Spanish, German, French, and Portuguese, with regional variants.
Does LanguageTool work in my browser?
Yes, it offers add-ons for Chrome, Firefox, Safari, and Edge, working seamlessly in tools like Gmail.
Can LanguageTool help with academic writing?
Yes, it’s great for essays and theses, with discounts available for students.
How does LanguageTool compare to Grammarly?
LanguageTool excels in multilingual support, while Grammarly offers more nuanced English style suggestions.
Is my data safe with LanguageTool?
The browser add-on doesn’t store text, ensuring strong privacy protection.
Can LanguageTool paraphrase sentences?
Yes, its Paraphrasing Tool rewrites sentences for clarity or formality using AI.
Does LanguageTool integrate with other apps?
It works with Word, Slack, Notepad, and more, plus dedicated apps for Windows and macOS.
How accurate is the punctuation checker?
It’s highly accurate, catching misplaced commas and other punctuation errors effectively.
Can I track my writing progress with LanguageTool?
Yes, the Statistics feature tracks errors and suggestions to show improvement over time.
Visit LanguageTool

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Last update: November 4, 2025
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