Grammarly
8.6#2 in grammar checkersFrom $12 a monthFree planAndroidiOS
VisitGrammarly vs LanguageTool
LanguageTool
8.0#15 in grammar checkersFree planFree planiOSExtensionmacOSWindows
VisitWhat both publish
| Fact | Grammarly | LanguageTool |
|---|---|---|
| Browser extension | Yes | Yes |
| Desktop app | Yes | Yes |
| Founded | 2009 | 2003 |
| Free plan | Yes | Yes |
| Languages supported | 24 | 31 |
| Mobile app | Yes | Yes |
| Style suggestions | Yes | Yes |
| Tone detection | Yes | Yes |
| Writing features | Paragraph rewrites, tone suggestions, proofreading, humanizer, and AI detector agents | Features include grammar, spelling, punctuation, casing, style, paraphrasing, and statistics. |
Grammarly plans
- FreeFree
- Pro$12 a month
- EnterprisePriced on request
- Plus—
LanguageTool plans
- Basic—
- BasicPriced on request
- Premium MonthlyPriced on request
- Premium Monthly—
- Premium QuarterlyPriced on request
- Premium Quarterly—
Pick Grammarly if…
Grammarly suits individuals and teams seeking proofreading, rewriting, and tone guidance across listed browser and mobile options. Organizations can also consider its enterprise security features and support options.
Pick LanguageTool if…
LanguageTool suits people who want writing checks across multiple languages and apps. Teams may value shared style guides and dictionaries; users editing longer text should note the free field limit.