Enhance Text Quality with LanguageTool: Free Online Grammar and Spell Checker in 30+ Languages for Error-Free Writing!

  • Freemium
  • Paid plans starts from $1.12/mo
  • Browser Extension Avaiable
  • API

LanguageTool stands as a remarkable online proofreading service, elevating your writing by pinpointing grammar and spelling errors across more than 30 languages. Whether you’re a casual writer or a seasoned professional, this platform offers an extensive suite of features designed to refine your text. Here’s an in-depth look at what LanguageTool brings to the table:

Key Features of LanguageTool:

  1. AI-Powered Grammar Checker:
    • The heart of LanguageTool’s prowess lies in its AI-driven grammar checker, enhancing your text’s accuracy and coherence.
  2. Personal Dictionary:
    • Create a personalized dictionary to ensure consistency in specialized terms or brand names.
  3. Quality Scoring:
    • Assess the quality of your text with scoring mechanisms, ensuring content is polished to perfection.
  4. Multi-Platform Integration:
    • LanguageTool seamlessly integrates into various platforms, including:
      • Browser add-ons for Chrome, Edge, Firefox, Safari, and Opera.
    • Desktop apps for macOS and Windows.
      • Editor Apps for iOS, macOS, and Windows.
  5. Premium Features:
    • Premium users unlock advanced tools, including a rephrasing tool for enhanced expression.
    • Picky Mode refines punctuation and provides style and typography suggestions.
  6. Trusted by Notable Organizations:
    • LanguageTool has earned the trust of prominent entities like BMW Group, Amazon, European Union, Spiegel Magazine, and more.
    • Also chosen by prestigious institutions such as Deutsche Presse-Agentur (dpa), Heise, Bertelsmann Stiftung, and Schweizer Radio und Fernsehen (SRF).


  • LanguageTool offers a free version that encompasses its core proofreading features.
  • Premium users gain access to advanced functionalities and receive a 20% discount on the Premium version.


LanguageTool emerges as an indispensable tool for writers seeking to elevate their content with accurate grammar and spelling. With its AI-driven checks, personal dictionary, and multi-platform accessibility, it caters to a diverse range of users.

The added benefits of premium features, rephrasing tools, and a strong backing by reputable organizations underline LanguageTool’s value in the world of language enhancement. Whether it’s casual correspondence or professional documentation, LanguageTool is your reliable companion in the journey towards polished, error-free writing.

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