Grammarly Pro
USD list priceChecking spelling and grammar as you write, plus full-sentence rewrites, tone adjustment and plagiarism and AI-text detection.
Entry price
US$12 per member/month
average monthly cost on the annual plan
US$144 per member/year; US$30 per member/month billed monthly, or US$60 every three months
Free tier
- Grammarly Free is US$0/month and includes spelling and grammar corrections, tone detection and 100 AI prompts per month. Full-sentence rewrites, tone adjustment, fluency suggestions, plagiarism and AI-text detection are Pro features.
Grammarly states USD is the default currency; regional prices in EUR, GBP and INR are shown at checkout.