What is LanguageTool?
Grammar, spelling and style checks in 30+ languages.
Who is LanguageTool best for?
LanguageTool is best for people who write in more than one language and want checks in their browser and email.
Writing in several languages
It checks more than 30 languages and dialects and detects which one you are typing, so you do not switch tools between languages.
Checking text anywhere on the web
Add-ons for Chrome, Edge, Firefox, Safari and Opera check emails, posts and forms as you type, and the add-on does not store your text.
Office documents
It works in Microsoft Word on Windows, Mac and the web, in Google Docs through the browser add-on, and in LibreOffice.
Teams that need consistent wording
The Team plan adds a shared style guide and dictionary so everyone follows the same terms and spellings.
How much does LanguageTool cost?
LanguageTool has a free Basic plan, and Premium costs $24.90 a month, or as little as $4.99 a month on a two-year plan; teams pay $69.90 per user per year.
- Spelling, simple punctuation and some style checks
- 2,000 characters per text field
- 3 AI sentence rephrasings a day
- 20,000+ extra checks in English, German, French, Spanish, Dutch, Polish and Portuguese
- 150,000 characters per text field
- Unlimited AI paraphrasing and a personal style guide
- Every Premium feature for each member
- Shared team style guide and dictionary
- Invite and manage users by email
Premium also comes billed every 3 months at $49.90 ($16.63 a month), yearly at $69.90 ($5.83 a month) or every 2 years at $119.80 ($4.99 a month). Team is billed yearly. Premium packages have a 14-day money-back guarantee and can be cancelled at any time. These are US prices; LanguageTool shows lower prices in some countries. Full pricing on languagetool.org. We checked these prices on .
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What are the best LanguageTool alternatives?
Three tools on Recaply do LanguageTool's job. Harper is open source, so you can run it on your own server.
Questions about LanguageTool
What is LanguageTool?
Grammar, spelling and style checks in 30+ languages.
Who is LanguageTool for?
LanguageTool is best for people who write in more than one language and want checks in their browser and email.
Can I try LanguageTool Premium for free?
LanguageTool does not list a free Premium trial. Instead, every Premium package comes with a 14-day money-back guarantee, so you can ask for a refund in the first two weeks, and the free Basic plan stays available without paying.
How much does LanguageTool cost?
LanguageTool's paid plans are Premium at $24.90 per month and Team at $69.90 per user per year, from 2 users.
Is there an open source alternative to LanguageTool?
Yes. Harper is an open source tool that does the same job, so you can run your own.
What are the best LanguageTool alternatives?
The closest alternatives on Recaply are Grammarly, Harper and Grammar Check.
Where can I try LanguageTool?
On its official website, languagetool.org.
Which languages does LanguageTool check?
LanguageTool checks more than 30 languages and dialects, led by English, Spanish, German, French, Dutch and Portuguese. English comes in six varieties: US, UK, Canadian, Australian, New Zealand and South African.







