Choose Grammarly if you need
- Android. We haven't found it on LanguageTool's website.
- Integration with MS Office, Chrome or Safari. We haven't found them on LanguageTool's website.
- SOC 2 or SSO. We haven't found them on LanguageTool's website.
At a glance
- Both have a free plan.
- Grammarly offers a free trial (7 days). We haven't confirmed one for LanguageTool.
- Grammarly's lowest paid plan is Pro at $12 per member per month, billed annually, as of October 19, 2026.
- Both are available on Windows, macOS and iOS.
- Only Grammarly lists Android.
- Only LanguageTool lists Chrome extension and API.
- Both work with Google Docs.
- Only Grammarly lists SOC 2 and SSO.
- Only LanguageTool lists GDPR.
- Both have a public API.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose LanguageTool if you need
- Chrome extension or API. We haven't found them on Grammarly's website.
- Integration with Microsoft Word, Gmail or Apple Pages. We haven't found them on Grammarly's website.
- GDPR. We haven't found it on Grammarly's website.
Grammarly
Nobody has reviewed Grammarly yet. Its rating shows once it has 3 reviews.
Review Grammarly
LanguageTool
Nobody has reviewed LanguageTool yet. Its rating shows once it has 3 reviews.
Review LanguageToolThe facts
- What it does
- GrammarlyPersonalized AI writing guidance and text generation on any app or website
- LanguageToolAI-based grammar checker for grammar, punctuation, style, and spelling in 30+ languages
- Free plan
- GrammarlyYes
- LanguageToolYes
- Pricing
- GrammarlyPer member, monthly
- LanguageToolNot confirmed
- Paid plans from
What they share
From the platforms and integrations each website lists.
Platforms
Both
- Windows
- macOS
- iOS
Only Grammarly
- Android
Only LanguageTool
- Chrome extension
- API
Integrations
Both
- Google Docs
Only Grammarly
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Grammarly and LanguageTool yet.
Used either of them?
Your review makes this comparison better for the next person. Review Grammarly or review LanguageTool.