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Head to head · 2026

Grammarly vs LanguageTool

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Grammarly

The writing assistant almost everyone has already used

4.6$12/mo

Visit Grammarly (opens Grammarly in a new tab)

LanguageTool

Multilingual grammar, style and tone checking with a paraphrasing tool, free to use and open source…

4.0Free

Visit LanguageTool (opens LanguageTool in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: LanguageTool does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Grammarly

    4.6 against 4.0

  • Same job?

    Yes

    Both are Writing tools

Side by side

Compared onGrammarlyLanguageTool
Our rating4.6Better4.0
Starts at$12/moFree
Free planYesYes
CategoryWritingWriting
Plans
  • FreeFree
  • Pro$12/mo
  • Business$15/user/mo
Free
Key features
  • Real-time grammar, spelling, and punctuation checks
  • Tone detection and clarity rewrite suggestions
  • GrammarlyGO generative drafting and rewriting
  • Works inline across Gmail, Docs, Slack, and most websites
  • Plagiarism checking on paid tiers
  • Grammar, spelling and style checking across many languages
  • Tone guidance alongside correctness
  • Paraphrasing tool
  • Open-source core with self-hosting possible
  • Browser extensions and app integrations
Pros
  • Free tier is genuinely useful long-term, not just a trial
  • Runs inline almost everywhere you write, no copy-pasting
  • Over a decade of refinement on core grammar detection
  • Genuinely multilingual rather than English-first
  • Open source core allows self-hosting for confidential text
  • Usable free tier before any payment
Cons
  • Generative features feel bolted onto an older core product
  • Tone and clarity suggestions can be overly conservative
  • Desktop and browser experiences aren't perfectly consistent
  • Advanced rewriting and paraphrasing sit behind Premium
  • Suggestion quality varies between supported languages
  • Less aggressive at rewriting than generative-first competitors
CompanyGrammarly, founded 2009LanguageTooler GmbH

Prices come from each vendor's pricing page, last checked 20260831. Check the vendor before you buy.

FAQ

Questions people ask

Is Grammarly better than LanguageTool?

In our reviews Grammarly scores 4.6 and LanguageTool scores 4.0. The better pick depends on the job. Grammarly: The writing assistant almost everyone has already used. LanguageTool: Multilingual grammar, style and tone checking with a paraphrasing tool, free to use and open source at its core.

Which is cheaper, Grammarly or LanguageTool?

Grammarly: from $12/mo. LanguageTool: free.

Do Grammarly and LanguageTool have free plans?

Yes, both have a free plan.

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