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Quillbot vs LanguageTool: Which Should You Choose in 2026?

Choosing between Quillbot and LanguageTool comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

By Toolradar Team · Last updated February 28, 2026 · Methodology

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Quillbot

Your complete AI writing solution for clear, confident, and professional communication.

Best for you if:

  • • You need ai writing features specifically
  • AI-powered suite of writing tools for paraphrasing, grammar checking, and more.
  • Enhances writing clarity, confidence, and professionalism for diverse users.

LanguageTool

Open-source grammar checker

Best for you if:

  • • You want the higher-rated option (8.7/10 vs 8.0/10)
  • • You need writing apps features specifically
  • Open-source grammar and style checker supporting 30+ languages including 6 English dialects
  • AI paraphraser rewrites sentences to be simpler, shorter, or more formal
At a Glance
QuillbotQuillbot
LanguageToolLanguageTool
Price
Free + PaidFree + Paid
Best For
AI WritingWriting Apps
Rating
80/10087/100
FeatureQuillbotLanguageTool
Pricing ModelFreemiumFreemium
Editorial Score
80
87
Community RatingNo ratings yetNo ratings yet
Total Reviews00
Community Upvotes
0
0
Categories
AI WritingGrammar & Style
Writing AppsAI Writing

How Quillbot and LanguageTool Compare

Quillbot

Your complete AI writing solution for clear, confident, and professional communication.

Free tier available · 80/100 score

LanguageTool

Open-source grammar checker

Free tier available · 87/100 score

Quillbot is a ai writing tool. LanguageTool is in writing apps.

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: Quillbot

Want the highest-rated option?

Quillbot: 80/100. LanguageTool: 87/100.

Go with: LanguageTool

Value user reviews?

Neither has user reviews yet.

Go with: LanguageTool

3 Questions to Help You Decide

1

What's your budget?

Both are freemium. Pricing won't help you decide here.

2

What's your use case?

Quillbot is a ai writing tool. LanguageTool is in writing apps. Pick the category that matches your needs.

3

How important are ratings?

LanguageTool scores higher: 87/100 vs 80/100.

Key Takeaways

LanguageTool

  • Higher score: 87/100 vs 80
  • Free tier available
  • Our pick for this comparison

Quillbot

  • Better fit for ai writing

The Bottom Line

LanguageTool (87/100) is our pick.

Frequently Asked Questions

Is Quillbot or LanguageTool better?

LanguageTool scores 87/100 in our evaluation. Both are freemium.

What are Quillbot and LanguageTool used for?

Quillbot: Your complete AI writing solution for clear, confident, and professional communication.. LanguageTool: Open-source grammar checker.

What does Quillbot cost vs LanguageTool?

Quillbot is freemium (free tier + paid plans). LanguageTool is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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