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Grammarly vs LanguageTool: Which Should You Choose in 2026?

Choosing between Grammarly 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:

Grammarly

AI writing assistant

Best for you if:

  • AI writing assistant
  • Grammar and spelling checks

LanguageTool

Open-source grammar checker

Best for you if:

  • 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
GrammarlyGrammarly
LanguageToolLanguageTool
Price
Free + PaidFree + Paid
Best For
Writing AppsWriting Apps
Rating
87/10087/100
FeatureGrammarlyLanguageTool
Pricing ModelFreemiumFreemium
Editorial Score
87
87
Community RatingNo ratings yetNo ratings yet
Total Reviews00
Community Upvotes
0
0
Categories
Writing AppsAI Writing
Writing AppsAI Writing

How Grammarly and LanguageTool Compare

Grammarly

AI writing assistant

Free tier available · 87/100 score

LanguageTool

Open-source grammar checker

Free tier available · 87/100 score

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: Grammarly

Want the highest-rated option?

Grammarly: 87/100. LanguageTool: 87/100.

Go with: Grammarly

Value user reviews?

Neither has user reviews yet.

Go with: Grammarly

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?

Both are writing apps tools. Compare their specific features to decide.

3

How important are ratings?

Both score 87/100.

Key Takeaways

Grammarly

  • Free tier available
  • Our pick for this comparison

LanguageTool

    The Bottom Line

    Grammarly (87/100) is our pick.

    Frequently Asked Questions

    Is Grammarly or LanguageTool better?

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

    What are Grammarly and LanguageTool used for?

    Grammarly: AI writing assistant. LanguageTool: Open-source grammar checker.

    What does Grammarly cost vs LanguageTool?

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

    Related Comparisons & Resources

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