AI TOOL PROFILE
LanguageTool Review: AI Writing Assistant and Grammar Checker
- Productivity
- AI Writing Assistant
- Small businesses
- Mid-market companies
- Enterprise companies
- Professional writers
- Multilingual teams
Pricing
LanguageTool uses a freemium model. Basic checking is free, while Premium and Team plans offer advanced features. A 20% limited-time discount for business plans was mentioned in the provided evidence.
At a glance
- Best for
- Small businesses, Mid-market companies, Enterprise companies, Professional writers, Multilingual teams
- Key use cases
- Professional Email Communication, Multilingual Business Correspondence, Consistent Brand Voice, Academic and Formal Writing
- Integrations
- Chrome, Microsoft Edge, Mozilla Firefox, Safari, Opera
- Official website
- Visit languagetool official website

How AI is used
LanguageTool is an AI-based writing assistant designed to check grammar, spelling, punctuation, and style. It functions as a proofreading tool that provides context-aware suggestions to help users refine their tone and clarity.
The software supports a wide range of users, from individual professionals to teams. It is designed for those writing in multiple languages, as it supports over 30 different languages and dialects.
Business buyers may use it to support consistent communication across emails, documents, and web content. The tool is accessible via browser extensions, desktop apps, and plugins for office software.
Buyers should confirm if they require basic spell-checking or advanced style and punctuation suggestions, as the latter are primarily available in the Premium and Team versions.
Key Features
Multilingual Checking
Supports grammar and spell checking in more than 30 languages and dialects.
AI Paraphrasing Tool
Uses artificial intelligence to help rephrase sentences to be more formal, fluid, simple, or concise.
Style and Tone Analysis
Detects overused phrases, redundant words, and improper word choices to help improve writing style.
Punctuation and Casing Check
Identifies missing commas and incorrect capitalization for proper nouns and identities.
Team Style Guide
Supports the creation of custom rules to help enforce consistent wording and a common voice.
Text Statistics
Tracks productivity and provides an overview of errors made and suggestions applied.
Use Cases
Professional Email Communication
Checking for typos and grammatical errors in client emails to help maintain a professional image.
Multilingual Business Correspondence
Supporting the drafting of texts in various languages for international business partners.
Consistent Brand Voice
Using a team dictionary and style guide to help ensure members use consistent terminology.
Academic and Formal Writing
Reviewing theses and reports for style and punctuation errors.
Integrations
- Chrome
- Microsoft Edge
- Mozilla Firefox
- Safari
- Opera
- Gmail
- Outlook
- Apple Mail
- Thunderbird
- Google Docs
- Microsoft Word
- Apple Pages
- LibreOffice
FAQ
Is LanguageTool free for business use?
- LanguageTool offers a free version for basic spelling and punctuation. Team accounts and Premium plans are available for businesses that require advanced style checks and user management.
How many languages does LanguageTool support?
- It supports more than 30 languages and dialects, including English, Spanish, German, French, Dutch, and Portuguese.
Can LanguageTool integrate with existing office software?
- Yes, it provides plugins for Microsoft Word, Google Docs, and LibreOffice, as well as browser extensions and desktop apps for Windows and macOS.
What is the AI paraphrasing tool used for?
- The AI paraphraser is designed to help users rewrite sentences to make them shorter, simpler, more formal, or more fluid.
Source category: Productivity
Source subcategory: AI Writing Assistant
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