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LanguageTool vs QuillBot

LanguageTool and QuillBot are both AI writing tools. LanguageTool is aimed at freelancers and creators, while QuillBot is aimed at creators and freelancers. QuillBot costs less, from $19.95/mo versus $24.90/mo for LanguageTool. Both have a free plan.

LanguageTool

Multilingual grammar, spelling and style checker for 30+ languages

QuillBot

AI paraphraser, grammar checker and summarizer for students, writers

PricingFreemium · $25Freemium · $20
Starting price$24.90/mo$19.95/mo
Free planYesYes
Free trial14 days—
Built forFreelancers, Creators, Small businesses, EnterpriseCreators, Freelancers, Small businesses
Platformsweb, macos, windows, iosweb, macos, windows, ios, android
CountryDEUS · 2017
Rating——

Choose LanguageTool if

Writers and teams who work in several European languages and want one affordable checker across browser, Office and Google Docs.

  • Covers far more languages than Grammarly, including German, French and Spanish
  • Detects language automatically, so mixed-language writers need no switching
  • Yearly Premium costs much less than most premium grammar tools

Look elsewhere if: English-only writers who want the deepest tone and generative features (Grammarly) or Turkish proofreading.

Choose QuillBot if

Students and non-native English writers who mostly need quick rewording, summaries and citations at a low annual price.

  • Paraphraser output is fast and keeps meaning better than most free rewriters
  • Free tier is usable for short rewrites without an account
  • Many tools (summarizer, citations, translator) bundled in one subscription

Look elsewhere if: Teams that want in-depth style guidance, brand voice rules or long-form AI drafting (Grammarly, Jasper).

LanguageTool vs QuillBot pricing

LanguageTool

  • Basic$0Web editor only, 2,000 characters per text, core checks
  • Premium$24.90/mo$69.90 billed yearly; 150,000 characters, browser extension
  • TeamCustomPer-user price set by seat count (2 to 1,000) at checkout

QuillBot

  • Free$0125-word paraphrases, 2 modes, no plagiarism checker
  • Premium$19.95/mo$99.95/yr ($8.33/mo) billed annually; unlimited paraphrasing
  • TeamCustomPer-seat volume pricing for 2+ users

LanguageTool · Key features

  • Grammar, spelling and punctuation checks in more than 30 languages
  • Thousands of extra Premium rules for seven major European languages
  • AI paraphrasing to rephrase sentences for clarity or tone
  • Personal style guide plus a shared team dictionary and style guide
  • Browser extensions for Chrome, Firefox, Edge and Safari
  • Add-ins for Microsoft Word, Outlook and Google Docs

Cons

  • Browser extension now requires Premium; free use is web-only
  • English style suggestions are thinner than Grammarly's
  • No Turkish support

QuillBot · Key features

  • Paraphraser with Standard, Fluency, Formal, Academic, Creative and Custom modes
  • Synonym slider to control how aggressively words are replaced
  • Grammar checker with one-click fixes for spelling and punctuation
  • Summarizer that outputs key sentences or a paragraph summary
  • AI detector and AI humanizer for checking and reworking generated text
  • Plagiarism checker with a monthly page allowance on Premium

Cons

  • 125-word free limit makes longer texts tedious
  • Paraphrasing can drift in meaning on technical or legal text
  • Monthly billing is more than double the annual rate

LanguageTool vs QuillBot: FAQ

Which is cheaper, LanguageTool or QuillBot?

QuillBot starts at $19.95/mo and LanguageTool at $24.90/mo. Both prices are checked on the vendors' own pricing pages.

Do LanguageTool and QuillBot have a free plan?

Yes, both LanguageTool and QuillBot have a free plan; paid plans add more usage and features.

Not sure yet?