LanguageTool vs Grammarly: Which Should You Choose in 2026?
Choosing between LanguageTool and Grammarly 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 March 21, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
LanguageTool
Open-source grammar checker
Best for you if:
- 0
- • Open-source grammar and style checker supporting 30+ languages including 6 English dialects
- • AI paraphraser rewrites sentences to be simpler, shorter, or more formal
Grammarly
AI writing assistant
Best for you if:
- 0
- • AI writing assistant
- • Grammar and spelling checks
| At a Glance |  LanguageTool |  Grammarly |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Writing Apps | Writing Apps |
Rating | — | — |
| Feature | LanguageTool | Grammarly |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Writing AppsAI Writing | Writing AppsAI Writing |
How LanguageTool and Grammarly Compare
LanguageTool
Open-source grammar checker
Free tier available
Grammarly
AI writing assistant
Free tier available
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: LanguageTool
Want the highest-rated option?
Neither has user reviews yet.
Go with: LanguageTool
Value user reviews?
Neither has user reviews yet.
Go with: LanguageTool
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?
Both are writing apps tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
LanguageTool
- Free tier available
- Our pick for this comparison
Grammarly
The Bottom Line
LanguageTool is our pick.
Frequently Asked Questions
Is LanguageTool or Grammarly better?
LanguageTool is rated high in our evaluation. Both are freemium.
What are LanguageTool and Grammarly used for?
LanguageTool: Open-source grammar checker. Grammarly: AI writing assistant.
What does LanguageTool cost vs Grammarly?
LanguageTool is freemium (free tier + paid plans). Grammarly is freemium (free tier + paid plans). Visit their websites for detailed pricing.