LanguageTool

Name: LanguageTool
Brand: LanguageTool
Price: 4.99 USD
Rating: 4.2 (95 reviews)

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Catch grammar, spelling, and style errors in 30+ languages

From $4.99/mo (free plan available)

Freemium Writing & Content AI Writing Grammar & Style

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4.2 (95 across the web)

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Reviews on G2 Capterra

95 reviews tracked 2 press mentions

The Bottom Line

Updated Jul 20, 2026

Price: From $4.99/mo (free plan available). Compare plans

Key facts

Open-source grammar and style checker supporting 30+ languages including 6 English dialects
AI paraphraser rewrites sentences to be simpler, shorter, or more formal
Available as browser extension, desktop app, and plugins for Word, LibreOffice, and Google Docs

Pros

Good grammar checker
Privacy focused
Multi-language
Browser extension
Self-hostable

Cons

Less advanced than Grammarly
Premium expensive
Integration limited
AI features basic
Style suggestions limited

What is LanguageTool?

Editorial review

LanguageTool catches grammar, spelling, and style issues across 30+ languages. The AI-powered checker goes beyond basic errors to suggest clearer phrasing and detect tone inconsistencies. Available as a browser extension, desktop app, and API, it helps writers produce polished content whether drafting emails or long-form articles.

Available on: Web, Chrome, macOS, Windows, iOS, Android

Louis Corneloup Updated Jul 20, 2026 · how we evaluate Source languagetool.org ↗

Ratings Across the Web

4.2 (95 reviews)

LanguageTool holds an aggregate rating of 4.2 out of 5 from 95 reviews across G2 and Capterra, last checked September 17, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

Grammar checker
Style suggestions
Spelling correction
Multi-language
Browser extension
API access

Pricing Plans

Free Trial

Pricing checked Oct 1, 2026

LanguageTool plans and prices, checked October 2026
Plan	Price	Details
Free	$0	Basic checks 20,000 chars/check Basic grammar Limited suggestions +1 more Show less Browser extension
Premium	$4.99/month	Advanced features 150,000 chars/check Style suggestions Word choice +1 more Show less Punctuation checks
Teams	$6.99/per user/month	For teams All Premium features Team dashboard Usage stats +1 more Show less Priority support

Calculate your cost View full pricing

Is LanguageTool worth the price?

Good value

LanguageTool's pricing is quite fair, especially with the generous Free tier and the competitive Premium tier at $4.99/month.

The '50% off first year' for annual billing makes it even more attractive for individuals. It's best for individuals and small teams seeking an affordable yet powerful grammar checking solution.

Full LanguageTool pricing: every plan, hidden costs and alternatives

How LanguageTool's pricing compares

At $4.99/mo, billing unit not specified, LanguageTool is the most affordable of its 4 comparable direct competitors.

LanguageTool

$4.99

$10

$12

$13.99

$25

Entry paid plan, monthly. Pricing checked Oct 1, 2026.

Reviews

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4.2/5

Across 95 verified user reviews on Capterra, G2

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Best LanguageTool Alternatives

Top alternatives based on features, pricing, and user needs.

Grammarly Freemium

Write with clarity, confidence, and correctness

4.7

ProWritingAid Freemium

The essential toolkit for storytellers to craft, polish, and elevate their writing.

4.6

Ginger Software Freemium

Grammar, spelling, and punctuation checker with translation

4.2

Sapling Freemium

AI-powered language model toolkit for real-time communication suggestions in enterprise workspaces.

4.0

WIT Freemium

Audit text for cultural bias and ensure global understanding

See all writing & content tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

LanguageTool vs Grammarly Head-to-head: features, pricing, who wins LanguageTool vs ProWritingAid Head-to-head: features, pricing, who wins LanguageTool vs Ginger Software Head-to-head: features, pricing, who wins

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LanguageTool FAQ

How does LanguageTool help users improve their writing beyond basic corrections?

LanguageTool utilizes an AI-powered checker to go beyond simple grammar and spelling errors. It suggests clearer phrasing and can detect tone inconsistencies, helping users refine their content for better impact. This allows writers to produce more polished emails or long-form articles.

Which teams would benefit most from using LanguageTool?

Teams focused on content creation, marketing, or any role requiring extensive written communication would benefit from LanguageTool. Its multi-language support and ability to catch style errors make it suitable for diverse writing needs. It helps ensure consistent quality across various written outputs.

How is LanguageTool's pricing structured?

LanguageTool offers a free tier for basic usage and features. For users requiring more extensive capabilities and higher usage limits, paid plans are available. This allows individuals and teams to choose a plan that fits their specific needs.

Can LanguageTool be integrated into existing workflows?

LanguageTool is available as a browser extension and a desktop app, allowing for integration into various writing environments. It also offers an API for more custom integration possibilities. This flexibility helps users incorporate it into their preferred writing tools.

What kind of limitations does LanguageTool have compared to other tools?

LanguageTool's AI features and style suggestions are considered basic compared to some competitors. Its integration options are also somewhat limited, and the premium version can be expensive. While effective, it may not offer the most advanced functionalities available.

How does LanguageTool compare to Grammarly?

LanguageTool is noted for being a good grammar checker with a focus on privacy and multi-language support, and it can be self-hosted. However, it is considered less advanced than Grammarly in terms of its AI features and overall capabilities. LanguageTool provides a solid option for users prioritizing privacy and multi-language support.

Source: languagetool.org

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