LanguageTool

Instantly check grammar, punctuation, and spelling errors with LanguageTool's...

Instantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease.

Best for: Teams and professionals looking to leverage AI for better results

Last verified: 2026-02-17

Visit LanguageToolSee alternatives Pricing

📱 iOS⚡ API🌐 Web

Freemiumwriting translation

Overview

Receive tips on how to improve your text while typing an e-mail, a blog post, or just a simple tweet. Whatever language you’re using, LanguageTool will automatically detect it and provide suggestions. To respect your privacy, no text is stored by the browser add-on. Over 1 million users trust LanguageTool with their writing Top-rated grammar checker for Firefox with over 1 million users

Key features

LanguageTool offers aI-powered automation and intelligence
Intuitive user interface in LanguageTool
API access for custom integrations
Multi-format output support
LanguageTool provides a developer API for custom integrations
Free tier available to get started with LanguageTool

LanguageTool pricing

Freemium

LanguageTool offers freemium pricing. Visit the official website for the most up-to-date pricing details.

View pricingPricing verified Feb 2026

What you can do with LanguageTool

✓Use LanguageTool to automate routine tasks
✓Improve workflow efficiency
✓Use LanguageTool to generate content and insights
✓Integrate LanguageTool via API into existing workflows
✓Get started free and upgrade as your needs grow

Pros and cons

Pros

LanguageTool saves time on routine tasks
Easy to get started with
LanguageTool offers a free plan to get started
Available across multiple platforms (iOS, API)

Cons

May require a paid plan for full features
AI outputs may need human review

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Frequently asked questions

What is LanguageTool?

LanguageTool is instantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease. It falls under the writing and translation categories of AI tools.

Is LanguageTool free to use?

Yes, LanguageTool offers a free plan with limited features. Paid plans unlock additional capabilities and higher usage limits.

How much does LanguageTool cost?

LanguageTool offers the following plans: Free: $0. Prices may change, so visit the official website for the most current pricing.

What are the best LanguageTool alternatives?

There are several alternatives to LanguageTool in the writing space. Check our LanguageTool alternatives page for a detailed comparison of similar tools with features, pricing, and user reviews.

What platforms does LanguageTool support?

LanguageTool is available on iOS, API, Web. This makes it accessible across different devices and workflows.