LanguageTool Reviews, Pricing, Features & Alternatives in 2026
LanguageTool is a multilingual writing assistant that provides advanced grammar, style, and spell checking across multiple platforms to help you create professional, error-free content in over 30 languages.
LanguageTool is an intelligent writing assistant designed to help you polish your text across more than 30 languages. Whether you are drafting an email, writing a thesis, or posting on social media, it identifies complex grammar errors, spelling mistakes, and stylistic inconsistencies that standard spell checkers often miss. You can use it to improve your tone and clarity instantly through its AI-driven rephrasing suggestions.
The platform is built for everyone from students and freelancers to professional writers and corporate teams. It integrates directly into your existing workflow through browser extensions, office plugins, and desktop apps, ensuring your writing remains professional wherever you work. You can start for free to catch basic errors or upgrade to the premium version for advanced style checks and team collaboration features.
Screenshots & Interface
Key Features
Stop worrying about embarrassing typos or awkward phrasing. LanguageTool acts as your personal editor, scanning your text in real-time to ensure your message is clear, professional, and grammatically perfect. Here is how you can transform your writing:
Multilingual Support
Check your grammar and spelling in over 30 languages, including English, Spanish, German, French, and Portuguese, with one tool.
AI-Powered Rephrasing
Rewrite entire sentences instantly to change your tone, improve flow, or make your writing more formal or concise.
Style and Tone Picks
Receive suggestions to remove wordiness, avoid clichés, and maintain a consistent professional tone throughout your entire document.
Personal Dictionary
Add unique terms, brand names, or technical jargon to your own dictionary so the checker ignores them in the future.
Browser Extensions
Fix your writing directly in Gmail, LinkedIn, and millions of other websites without ever leaving your browser tab.
Picky Mode
Enable advanced checks for subtle punctuation issues and complex stylistic nuances to achieve a higher level of writing precision.
Integrations
Gmail
Google Docs
Microsoft Word
LibreOffice
Thunderbird
Slack
Microsoft Teams
Apple Mail
Overleaf
Obsidian
Pricing Plans
You can start using LanguageTool for free to handle basic grammar and spelling needs. If you need deeper stylistic analysis and integration with Microsoft Word, the Premium plan offers advanced features. Pricing is straightforward and scales based on whether you are an individual or a team.
Based on feedback from thousands of writers and professionals, here is what you can expect when using LanguageTool for your daily tasks:
Pros
Exceptional support for multiple languages beyond English
Clean and distraction-free web editor interface
Privacy-focused approach compared to other assistants
Accurate detection of complex punctuation errors
Seamless integration with most popular web browsers
Cons
Character limits on the free version are restrictive
Premium monthly pricing is relatively high
Occasional false positives in highly technical text
Who Should Use LanguageTool?
Perfect for multilingual writers, students, and professionals who need to ensure grammatical accuracy and stylistic consistency across different languages and platforms.
Best for Company Sizes
freelancer
small-business
mid-market
enterprise
Popular Industries
education
marketing
publishing
Our Verdict
LanguageTool is a top-tier choice if you write in multiple languages or prioritize data privacy. While many competitors focus solely on English, this tool excels at catching nuances in German, French, and Spanish, making it indispensable for international teams.
The free version is great for quick checks, but you will likely want the Premium tier for longer documents and deeper style edits. Highly recommended if you need a versatile, privacy-conscious writing assistant that works everywhere you type.
Ready to Try LanguageTool?
Start your 0-day free trial today—no credit card required. See why over 0 teams trust LanguageTool