Grammarly vs LanguageTool: Which is Better 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.
Bottom line: Grammarly is our overall pick for AI writing workflows. Pick LanguageTool if you need writing & content.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Grammarly
Write with clarity, confidence, and correctness
Best for you if:
- • You need AI writing features specifically
- • AI writing assistant
- • Grammar and spelling checks
LanguageTool
Catch grammar, spelling, and style errors in 30+ languages
Best for you if:
- • You need writing & content 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 |  Grammarly |  LanguageTool |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | AI Writing | Writing & Content |
Rating | 4.7/5 | 4.4/5 |
Choose Grammarly or LanguageTool?
Choose Grammarly if
Write with clarity, confidence, and correctness
- Works across many platforms
- Real-time suggestions
- Tone and clarity feedback
- Your work is AI writing-shaped, not writing & content-shaped
Choose LanguageTool if
Catch grammar, spelling, and style errors in 30+ languages
- Good grammar checker
- Privacy focused
- Multi-language
- Budget matters (Free vs Free)
- Your work is writing & content-shaped, not AI writing-shaped
| Feature | Grammarly | LanguageTool |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.7/5 20,150 reviews | ★4.4/5 61 reviews |
| Categories | AI WritingWriting Apps | Writing & ContentAI Writing |
In-Depth Analysis
Grammarly
Write with clarity, confidence, and correctness
Strengths
- +Works across many platforms
- +Real-time suggestions
- +Tone and clarity feedback
- +Good free tier
Weaknesses
- -Premium features expensive
- -Sometimes suggests unnecessary changes
- -Privacy concerns with cloud processing
Key features
LanguageTool
Catch grammar, spelling, and style errors in 30+ languages
Strengths
- +Good grammar checker
- +Privacy focused
- +Multi-language
- +Browser extension
- +Self-hostable
Weaknesses
- -Less advanced than Grammarly
- -Premium expensive
- -Integration limited
- -AI features basic
- -Style suggestions limited
Key features
Pricing: Grammarly vs LanguageTool
| Plan | Grammarly | LanguageTool |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | $12 month Pro | $4.99 month Premium |
| Tier 3 | Custom Enterprise | $6.99 /user/month Teams |
Pricing verified from each vendor's public pricing page. Compare in detail on Grammarly pricing and LanguageTool pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Grammarly
Want the highest-rated option?
Grammarly: 4.7/5 (20,150 reviews). LanguageTool: 4.4/5 (61 reviews).
Go with: Grammarly
Value user reviews?
Grammarly: 20,150 reviews (4.7/5). LanguageTool: 61 reviews (4.4/5).
Go with: Grammarly
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Grammarly is a AI writing tool. LanguageTool is in writing & content. Pick the category that matches your needs.
How important are ratings?
Grammarly is rated higher: 4.7/5 vs 4.4/5.
Key Takeaways
Grammarly
- Higher user rating: 4.7/5 vs 4.4/5
- Larger review base (20,150 reviews)
- Free tier available
- Our pick for this comparison
LanguageTool
- Better fit for writing & content
The Bottom Line
Grammarly is our pick.
Frequently Asked Questions
Is Grammarly or LanguageTool better?
Grammarly is rated in our evaluation. Both are freemium.
What are Grammarly and LanguageTool used for?
Grammarly: Write with clarity, confidence, and correctness. LanguageTool: Catch grammar, spelling, and style errors in 30+ languages.
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.