Grammarly is an AI writing assistant that checks grammar, spelling, clarity and tone wherever you write: in email, documents, browsers and business apps. It is one of the most widely used writing tools for students, professionals and teams.
Last verified: October 14, 2026. Prices and features change often, so always confirm on the official website before you buy.
What is Grammarly?
Grammarly suggests corrections and improvements as you type. Beyond grammar, it helps rewrite sentences, adjust tone, write more fluently in English and generate text with AI prompts. Pro adds plagiarism and AI-text detection, while Enterprise adds security and admin controls.
Key features
Grammar, spelling and clarity
Real-time suggestions catch mistakes and make writing clearer and more concise.
Tone and rewrites
See how your writing sounds and rewrite full sentences for a more confident or friendly tone (Pro).
Generative AI prompts
Draft, reply and brainstorm with AI: 100 prompts per month on Free, 2,000 on Pro and unlimited on Enterprise.
Plagiarism and AI detection
Check originality and flag AI-generated text on Pro.
Team features
Knowledge Share, Snippets, SSO, SCIM and data loss prevention for organisations.
Grammarly pricing
| Plan | Price | Highlights |
|---|---|---|
| Free | $0 | Basic spelling and grammar, tone visibility, 100 AI prompts/month |
| Pro | $12/month | Full rewrites, tone adjustment, plagiarism and AI detection, 2,000 prompts |
| Enterprise | Contact sales | SSO, SCIM, DLP, BYOK, unlimited prompts |
Pro includes a 7-day free trial.
Pros and cons
Pros
- Works almost everywhere you write
- Accurate, easy-to-understand suggestions
- Useful free version
Cons
- Best features require Pro
- Suggestions can over-standardise creative writing
Who should use Grammarly?
- Professionals writing emails and documents
- Students and non-native English writers
- Teams needing consistent, polished communication
Grammarly alternatives
- ProWritingAid: deep style reports for long-form writers.
- Wordtune: sentence rewriting and summaries.
FAQ
Is Grammarly free?
Yes, the Free plan covers basic grammar and spelling and includes 100 AI prompts per month.
How much is Grammarly Pro?
$12 per month, with a 7-day free trial.
Verdict
Grammarly is the easiest everyday writing assistant to recommend. Install the free version first and upgrade to Pro if you need rewrites, tone control or plagiarism checks.
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AI Content Tools Top 10
Grammarly- Grammar, clarity & tone suggestions
- Plagiarism & AI-text detection on Pro
- Free plan; Pro from $12/month