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Writing & Copy comparison

QuillBot vs LanguageTool

Our pick: QuillBot scores 8.5/10 against 8.1/10 for LanguageTool. Here's how they differ and which one fits your needs.

QuillBot

Popular AI paraphraser, grammar checker and summariser

8.5/10Free planOur pick
Visit QuillBot
VS

LanguageTool

Multilingual grammar, style and spell checker

8.1/10Free plan
Visit LanguageTool

At a glance

QuillBotLanguageTool
Our score8.5/108.1/10
Best forStudents, ESL writersMultilingual writers, Students
TypeParaphrasingGrammar & editing
PricingFree planFree plan
Starting priceFreeFree
PlatformsWeb, Chrome, Mac, WindowsWeb, Chrome, Mac, Windows, Linux
Launched20172005

Key features

QuillBot

  • Paraphraser with modes
  • Grammar checker
  • Summarizer
  • Citation generator
  • AI detector
  • Humanizer

LanguageTool

  • 30+ languages
  • Style suggestions
  • Paraphrasing
  • Browser and Office add-ins
  • Self-hostable core

QuillBot: pros and cons

Pros

  • Best-known paraphrasing tool
  • Lots of tools in one subscription
  • Affordable premium

Cons

  • Free paraphraser has word limits
  • Paraphrased output still needs review

LanguageTool: pros and cons

Pros

  • Excellent multilingual support
  • Open-source core
  • Privacy-friendly European company

Cons

  • English suggestions less nuanced than Grammarly
  • Premium needed for advanced checks

Verdict: QuillBot or LanguageTool?

Choose QuillBot if you're students or esl writers and value best-known paraphrasing tool.

Choose LanguageTool if you're multilingual writers or students and value excellent multilingual support.

Overall we rate QuillBot slightly higher. Both are worth trying, and at least one has a free plan or trial. See all Writing & Copy tools for more options.

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