LanguageTool: AI grammar, spelling, punctuation and style checker in 30+ languages, with a paraphraser, for students, professionals and teams.
Free plan · Paid plans: see official pricing
Grammarly
Grammarly offers proofreading, paragraph rewrites and tone suggestions for individuals, teams and larger organizations, with a free plan.
- Free plan
- Verified 15 Oct 2026
What Grammarly does
Built for
- individuals
- teams and organizations
- larger organizations
Key features
- Paragraph rewrites
- Tone suggestions
- Proofreading
- Humanizer agent
- AI Detector agent
- Detect plagiarism and AI generated text (Pro plan)
- Confidential mode (Enterprise plan)
- Data loss prevention (Enterprise plan)
Pros and cons
Pros
- Includes a Free plan at no cost, with 100 AI prompts.
- Offers self-serve signup.
- Lists individuals, teams and organizations, and larger organizations among its intended users.
Cons
- Plagiarism and AI-generated text detection are listed only on the Pro plan.
- Confidential mode and data loss prevention are listed only on the Enterprise plan, which is priced by contacting sales.
Where Grammarly is listed
Grammarly is listed under AI grammar checkers in AI writing tools.
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