LanguageTool Prices, limits and access
AI-powered grammar, spelling and style checker for 30+ languages, with a strong DACH and EU-privacy focus.
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At a Glance
LanguageTool is an AI tool for Editing & paraphrasing (category: Content & SEO). Free access: Free plan. Documented: 6 plans with prices and limits.
- Category
- Editing & paraphrasing
- Paid from
- Not verified for this market / Month (Premium Monthly)
- Free Option
- Free plan
- Plans
- 6
- Sources
- 5 verified sources
Category: Content & SEO · Editing & paraphrasing
Features
LanguageTool is a grammar and spell checker available as a browser add-on, desktop app, and API. The free plan checks up to 2,000 characters per text field; Premium raises this limit to 150,000 characters and unlocks unlimited AI rewriting.
The browser extension does not run purely locally: its default configuration sends text to a server for checking. Review the settings and privacy information before entering confidential content. Teams can define shared writing rules through a style guide.
- Grammar and spell check up to 2,000 characters on the free plan
- Premium: up to 150,000 characters per text field
- Unlimited AI sentence and text rewriting from Premium
- Team style guide for consistent corporate language and writing conventions
- Browser add-on for Chrome, Firefox, Edge, Safari, and other browsers
- The browser extension's default configuration sends text for server-side checking
Prices and plans
Euro prices only
| Tier | Price | Period | What you get |
|---|---|---|---|
| Free | free | - | Grammar/spelling check up to 2,000 characters 3 AI rewrites per day |
| Premium Monthly | Not verified for this marketBilling period: monthly | Month | Up to 150,000 characters Unlimited AI paraphrasing |
| Premium Yearly | Not verified for this marketBilling period: yearly | year | Same as Premium Monthly |
| Teams (2 seats) | Not verified for this marketAnnual total for 2 seats in the configurator; larger teams have different prices, VAT includedBilling period: yearly | year | All Premium benefits Team style guide |
| Premium (quarterly) | Not verified for this market | quarter | Up to 150,000 characters Unlimited AI paraphrasing |
| Premium (2 years) | Not verified for this market | 2 years | Up to 150,000 characters Unlimited AI paraphrasing |
Prices as stated by the provider, usually plus statutory VAT. The final price depends on your country and is shown by the provider.
Prices last checked: 2026-10-09
What does LanguageTool cost?
Subscription
- Premium Yearly 4.99 EUR /month, billed annually (EU price)
- Teams (2 seats) 9.48 EUR /month, billed annually (EU price)
- Premium Monthly 19.90 EUR /month (EU price)
All details without guarantee. The provider states the binding price including taxes. All 6 plans in the price table
Independent price alert from AI Compare Ninja
Limits
- Free LanguageTool checks up to 2,000 characters per text field and allows 3 AI rewrites daily.
- Premium raises the text-field limit to 150,000 characters and offers rewrites without a quantity limit.
- Monthly, quarterly, annual, and two-year billing are available.
- Team prices depend on the selected seat count; a team annual total is not a monthly per-user price.
Prompts for LanguageTool
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How we compare
We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.
Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Search results are ordered by Task match by default; category and task lists are alphabetical. Both can be switched to Free access first; neither is a quality ranking. The vendor page always wins.
Edited and checked by the AI Compare Ninja team
Sources
All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.
- languagetool.org
- languagetool.org/legal
- languagetool.org/premium
- languagetool.org/es/premium
- languagetool.org/legal/privacy
FAQ
Is LanguageTool available for free?
Yes. A permanently free plan is published, not a time-limited trial.
Where is the vendor of LanguageTool based?
LanguageTooler GmbH (subsidiary of Learneo, Inc., USA) is based in Germany. Regardless of that location, data processing and privacy terms are governed by the vendor's own contract.
How is LanguageTool billed?
Premium costs EUR 19.90 monthly or EUR 59.89 annually, with up to 150,000 characters per text field. Quarterly, two-year, and team options are listed separately.
What is “LanguageTooler GmbH (subsidiary of Learneo, Inc., USA)” on my bank or card statement?
According to our catalog data, LanguageTooler GmbH (subsidiary of Learneo, Inc., USA) is the company behind LanguageTool, so a charge under this name may come from a subscription or purchase at LanguageTool. The exact wording on a bank or card statement is set by the vendor and its payment provider; it can differ and is not recorded here. The invoices in your LanguageTool account help to match the charge; for an unknown charge, contact your bank.
What plans does LanguageTool offer?
The catalog documents 6 plans with price, billing period, and included features.
Is LanguageTool currently available?
LanguageTool is active.
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LanguageTool and related names are trademarks or identifiers of their respective owners (LanguageTooler GmbH (Tochter der Learneo, Inc., USA)). They are named solely for descriptive purposes in an independent comparison. AI Compare Ninja has no business relationship, partnership or affiliation with LanguageTooler GmbH (Tochter der Learneo, Inc., USA).