kitio.aiGrammarly vs LanguageTool
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Grammarly starts at $30/mo and LanguageTool starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Grammar and spelling checks
- Tone detection
- Full-sentence rewrites
- Plagiarism checker
- Authorship tracking
- Checks 30+ languages
- Browser and Office add-ins
- AI paraphraser
- Personal dictionary
- Self-hostable engine
| Feature | Grammarly | LanguageTool |
|---|---|---|
| Best for | Grammar, tone and rewrite suggestions in almost every app you type in | Multilingual grammar and style checker for more than 30 languages |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | $30/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Superhuman Platform Inc. | Learneo |
| Based in | United States | Germany |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Grammarly starts at $30/mo and LanguageTool starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- Spelling and grammar checks
- Tone detection
- 100 AI prompts
Pro
$30/mo
- Per member
- Full-sentence rewrites
- Tone adjustments
- Plagiarism and AI detection
Enterprise
Contact sales
- BYOK encryption
- Custom roles and permissions
- Data loss prevention
- Dedicated support
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Grammarly
- Works in nearly every app and website
- Free plan catches most basic errors
- Clear explanations for each suggestion
- Best features need the paid plan
- Can flatten a writer's personal style
- English only
LanguageTool
- Strong support for European languages
- Open-source core
- Works in LibreOffice
- Free plan limits text length
- Style suggestions weaker than in English-only tools
Which one should you choose?
Choose Grammarly if you want:
- Works in nearly every app and website
- Free plan catches most basic errors
- Clear explanations for each suggestion
Watch out: best features need the paid plan.
Choose LanguageTool if you want:
- Strong support for European languages
- Open-source core
- Works in LibreOffice
Watch out: free plan limits text length.
Grammarly vs LanguageTool FAQ
What is the difference between Grammarly and LanguageTool?
Grammarly: Grammar, tone and rewrite suggestions in almost every app you type in. LanguageTool: Multilingual grammar and style checker for more than 30 languages. Both are writing tools.
Is Grammarly or LanguageTool cheaper?
Grammarly starts at $30/mo and LanguageTool starts at See pricing page. Check both pricing pages for current plans.
Do Grammarly and LanguageTool have free plans?
Grammarly: Yes. LanguageTool: Yes.
Who makes Grammarly?
Grammarly is made by Superhuman Platform Inc., based in United States.
Who makes LanguageTool?
LanguageTool is made by Learneo, based in Germany.
Which should I choose, Grammarly or LanguageTool?
Choose Grammarly if you value works in nearly every app and website and free plan catches most basic errors. Choose LanguageTool if you value strong support for european languages and open-source core.