Grammarly vs LanguageTool
Grammarly and LanguageTool are both AI writing tools. Grammarly is aimed at small businesses and creators, while LanguageTool is aimed at freelancers and creators. Grammarly costs less, from $12/mo versus $24.90/mo for LanguageTool. Both have a free plan.
Writing assistant for grammar, tone and generation
Multilingual grammar, spelling and style checker for 30+ languages
| Pricing | Freemium · $12 | Freemium · $25 |
| Starting price | $12/mo | $24.90/mo |
| Free plan | Yes | Yes |
| Free trial | — | 14 days |
| Built for | Small businesses, Creators, Enterprise | Freelancers, Creators, Small businesses, Enterprise |
| Platforms | web, macos, windows, ios, android | web, macos, windows, ios |
| Country | US · 2009 | DE |
| Rating | — | — |
Choose Grammarly if
Anyone writing professionally in English, and teams wanting consistent style.
- Works everywhere you write
- Excellent English correction
- Team style enforcement
Look elsewhere if: Turkish writing (use DeepL Write or native tools) or confidential text without enterprise controls.
Choose LanguageTool if
Writers and teams who work in several European languages and want one affordable checker across browser, Office and Google Docs.
- Covers far more languages than Grammarly, including German, French and Spanish
- Detects language automatically, so mixed-language writers need no switching
- Yearly Premium costs much less than most premium grammar tools
Look elsewhere if: English-only writers who want the deepest tone and generative features (Grammarly) or Turkish proofreading.
Grammarly vs LanguageTool pricing
Grammarly
- Free$0Basic grammar and spelling, 100 AI prompts/mo
- Pro$12/member/mo2,000 AI prompts/member/mo, style guide, brand tone
- EnterpriseCustomUnlimited AI prompts, DLP, BYOK
LanguageTool
- Basic$0Web editor only, 2,000 characters per text, core checks
- Premium$24.90/mo$69.90 billed yearly; 150,000 characters, browser extension
- TeamCustomPer-user price set by seat count (2 to 1,000) at checkout
Grammarly · Key features
- Grammar, spelling and punctuation correction
- Tone, clarity and conciseness suggestions
- AI rewriting and generation
- Plagiarism and AI-content detection
- Style guides, brand tones and snippets for teams
- Works across apps via extension and desktop
Cons
- English-centric
- Suggestions can flatten voice
- Privacy concerns for sensitive text
LanguageTool · Key features
- Grammar, spelling and punctuation checks in more than 30 languages
- Thousands of extra Premium rules for seven major European languages
- AI paraphrasing to rephrase sentences for clarity or tone
- Personal style guide plus a shared team dictionary and style guide
- Browser extensions for Chrome, Firefox, Edge and Safari
- Add-ins for Microsoft Word, Outlook and Google Docs
Cons
- Browser extension now requires Premium; free use is web-only
- English style suggestions are thinner than Grammarly's
- No Turkish support
Grammarly vs LanguageTool: FAQ
Which is cheaper, Grammarly or LanguageTool?
Grammarly starts at $12/mo and LanguageTool at $24.90/mo. Both prices are checked on the vendors' own pricing pages.
Do Grammarly and LanguageTool have a free plan?
Yes, both Grammarly and LanguageTool have a free plan; paid plans add more usage and features.