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Head to head · 2026

LanguageTool vs QuillBot

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

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)

QuillBot

Started as a paraphraser, grew into a full writing suite

4.5$10/mo

Visit QuillBot (opens QuillBot 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

    QuillBot

    4.0 against 4.5

  • Same job?

    Yes

    Both are Writing tools

Side by side

Compared onLanguageToolQuillBot
Our rating4.04.5Better
Starts atFree$10/mo
Free planYesYes
CategoryWritingWriting
PlansFree
  • FreeFree
  • Premium$10/mo
Key features
  • 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
  • Multi-mode sentence and paragraph paraphrasing
  • Grammar and clarity checking
  • Text summarizer for long source material
  • Citation generator (APA, MLA, and others)
  • Plagiarism checker on paid tiers
Pros
  • Genuinely multilingual rather than English-first
  • Open source core allows self-hosting for confidential text
  • Usable free tier before any payment
  • Paraphrasing engine is genuinely strong and the tool's original focus
  • Free tier covers real, ongoing use, not just a trial
  • Citation and plagiarism tools fit academic workflows well
Cons
  • Advanced rewriting and paraphrasing sit behind Premium
  • Suggestion quality varies between supported languages
  • Less aggressive at rewriting than generative-first competitors
  • Heavy student association raises academic-integrity questions
  • Free tier word limits push serious use to Premium
  • Broader feature set feels secondary to the core paraphraser
CompanyLanguageTooler GmbHLearneo, Inc., founded 2017

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

FAQ

Questions people ask

Is LanguageTool better than QuillBot?

In our reviews LanguageTool scores 4.0 and QuillBot scores 4.5. The better pick depends on the job. LanguageTool: Multilingual grammar, style and tone checking with a paraphrasing tool, free to use and open source at its core. QuillBot: Started as a paraphraser, grew into a full writing suite.

Which is cheaper, LanguageTool or QuillBot?

LanguageTool: free. QuillBot: from $10/mo.

Do LanguageTool and QuillBot have free plans?

Yes, both have a free plan.

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