LanguageTool Review 2026

Grammar checkersFree planChecked 2026-11-06

Multilingual grammar and style checker, open-source core.

Best forMultilingual grammar and style checking with an open-source core
Price fromFree; Premium available
Free planYes
PlatformsBrowser, Windows, macOS, iOS, Word, LibreOffice, Google Docs

Key features

Grammar and punctuation in 30+ languages
Style suggestions
Personal dictionary
Browser and Office add-ons
Optional Premium style guide

Pricing

PlanPriceNotes
Basic (Free)$0Up to 2,000 characters per check; core grammar
PremiumCheck languagetool.org/premiumUp to 150,000 characters; style guide; paraphrasing
TeamsCheck vendorShared style guide and user management

Prices checked on languagetool.org/premium on 2026-11-06. Vendors change prices often — confirm before you buy.

Who should (and should not) use it

Good fit

  • Students writing in more than one language
  • Anyone who prefers an open-source-rooted checker

Skip it if

  • Users who need deep fiction-style reports (consider ProWritingAid)

Catches grammar, spelling and clarity problems in your own draft.

Pros and cons

Pros

  • Grammar and punctuation in 30+ languages
  • Style suggestions
  • Personal dictionary
  • Browser and Office add-ons
  • Optional Premium style guide

Cons

  • Free version has limits on advanced suggestions

How to use LanguageTool for a typical student task

  1. Open languagetool.org or install the browser add-on
  2. Paste your draft or enable checking where you write
  3. Review grammar and style suggestions
  4. Add course-specific terms to your personal dictionary
  5. Proofread once more yourself

Privacy and data notes

Browser add-on text is usually not saved; editor texts can be saved to your account. See languagetool.org privacy policy.

Alternatives to LanguageTool

GrammarlyStudents who want real-time grammar, spelling and clarity suggestionsFree plan + paidProWritingAidStudents who want detailed style reportsFree plan + paidHemingway EditorWriters who want shorter, clearer sentencesFreeMicrosoft EditorStudents who already write in WordFreeGingerLearners who want basic grammar correctionFree plan + paidWriter.comOrganisations enforcing a house styleFree plan + paid

Compare all grammar checkers

Frequently asked questions

Is LanguageTool free?

Yes, Basic is free with character limits. Premium raises limits and adds features.

Which languages does it support?

30+ languages and dialects; English has the deepest checks.

Is LanguageTool good for students?

LanguageTool is best for: Multilingual grammar and style checking with an open-source core. Read the “Who should and should not use it” section before you rely on it for assessed work.

Where should I confirm LanguageTool pricing?

On the vendor site. Our figures are dated 2026-11-06 and may be outdated.

Independent profile. We are not paid for this listing. The Visit button uses rel="nofollow noopener". Facts were last checked 2026-11-06. Maker of LanguageTool? Send a correction or request an express review.