Writing & Copy comparison 
Grammarly vs LanguageTool
Our pick: Grammarly scores 9.2/10 against 8.1/10 for LanguageTool. Here's how they differ and which one fits your needs.
Grammarly
AI writing assistant for grammar, clarity and tone everywhere
9.2/10From $12/moOur pick
Visit Grammarly VS
At a glance
| Grammarly | LanguageTool | |
|---|---|---|
| Our score | 9.2/10 | 8.1/10 |
| Best for | Students, Professionals, Teams | Multilingual writers, Students |
| Type | Grammar & editing | Grammar & editing |
| Pricing | Free plan | Free plan |
| Starting price | $12/mo | Free |
| Platforms | Web, Chrome, Mac, Windows, iOS, Android | Web, Chrome, Mac, Windows, Linux |
| Launched | 2009 | 2005 |
Key features
Grammarly
- Grammar and spelling
- Tone detection
- Generative rewrites
- Plagiarism checker
- AI detector
- Works in most apps
LanguageTool
- 30+ languages
- Style suggestions
- Paraphrasing
- Browser and Office add-ins
- Self-hostable core
Grammarly: pros and cons
Pros
- Works almost everywhere you type
- Excellent grammar and clarity suggestions
- Strong free plan
Cons
- Best suggestions require Pro
- Can over-flag stylistic choices
LanguageTool: pros and cons
Pros
- Excellent multilingual support
- Open-source core
- Privacy-friendly European company
Cons
- English suggestions less nuanced than Grammarly
- Premium needed for advanced checks
Verdict: Grammarly or LanguageTool?
Choose Grammarly if you're students or professionals or teams and value works almost everywhere you type.
Choose LanguageTool if you're multilingual writers or students and value excellent multilingual support.
Overall we rate Grammarly slightly higher. Both are worth trying, and at least one has a free plan or trial. See all Writing & Copy tools for more options.
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