AI Grammar Checker & Paraphraser – LanguageTool

Instantly Enhance Your Texts with LanguageTool’s Grammar Checker and Paraphrasing Tool

AI Grammar Checker & Paraphraser – LanguageTool

LanguageTool is a powerful grammar and style checker that enhances your writing in real-time without requiring registration. It detects numerous mistakes that conventional spell checkers often miss, including grammar issues and punctuation errors.

With support for over 25 languages including English, Spanish, and German, LanguageTool works seamlessly across various platforms such as Gmail, Facebook, and Twitter. Enjoy features like synonym suggestions and concise rephrasing to help elevate your writing. Privacy is paramount; LanguageTool processes your text over a secure connection without storing your IP address. Perfect for both non-native and native speakers, let LanguageTool help you write with confidence!

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By:: https://languagetool.org
Users:: 3,000,000+
Rating:: 4.82
(10,978) 34 new ratings
Version:: 8.19.4 (Last updated: 2025-04-11)
Creation date:: 2020-06-16
Risk:: Low risk impact Very low risk likelihood
Permissions:: activeTab
storage
contextMenus
scripting
alarms
Size:: 14.68M
Email:: da*****@languagetool.com
URLs:: Website ,Privacy policy
Full description:: See detailed description
Source:: Chrome Web Store
Updated:: 19 hours ago

Ranking

# 133 ▲ 1

Other rankings

#14 in Workflow & Planning ▲ 1

#7 in Learn a new language

#9 in The future of writing

#1 in paraphraser keyword 31

#3 in grammar checker keyword 71 ▲ 1

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Other platforms

AI Grammar Checker & Paraphraser – LanguageTool (v8.19.4)

810,260+ 4.80

(548)

Publisher Change History

2024-03-10: Email was changed from su*****@languagetoolplus.com to da*****@languagetool.com

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User reviews

Pros

Effective grammar correction
User-friendly interface
Compatibility with ChatGPT
Ability to add unfamiliar words to the dictionary
Improves learning by providing explanations for corrections

Cons

Some features still in development (e.g., Ukrainian paraphrasing)
May override Grammarly for some users
Presenting some small errors

Most mentioned

Better than Grammarly
Works well on multiple devices
Very useful for large texts
Helps with typos and errors
Offers a smooth user experience

These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.

User reviews

Thanks a lot!

Liudmyla Demchenko, 2025-04-18

this thing is very useful I love it and I give it a 10 out of 10

Joshua Acosta, 2025-04-17

liars. not a free tool

Blah Blah, 2025-04-17

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Extension safety

Risk impact

AI Grammar Checker & Paraphraser – LanguageTool requires very minimum permissions.

Risk impact analysis details

High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.

Risk likelihood

AI Grammar Checker & Paraphraser – LanguageTool has earned a good reputation and can be trusted.

Risk likelihood analysis details

High This extension was recently updated in the past month. New updates may not be stable or safe.
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