Overview
AI writing assistant for grammar, tone, and clarity
Best for: Grammar checking; professional writing; email tone; academic papers; social media; business communication
At a glance
Pricing
FreePremium $12/moBusiness $15/member/mo
- Difficulty
- Beginner-friendly
- Time to productivity
- 5 min
- Privacy
- High
- Learning curve
- Instant
Ideal for
Everyone: studentsprofessionalswritersmarketersbusinessesESL speakers
Key capabilities
Works with
- Text
Outputs
- In-line corrections
- reports
- PDF reports (Premium)
Mobile access
How to use Grammarly on phones and tablets.
- Mobile web: Works in a mobile browser (responsive or dedicated mobile site).
Free Tier
Free: basic grammar/spelling/punctuation; tone detection; limited AI suggestions
Limits: Free: basic corrections only; Premium: $12/mo advanced rewrites + tone; Business: $15/user/mo
When to upgrade: Advanced rewrites; plagiarism detection; brand tone guides; team analytics; GrammarlyGO AI
Technical Details
Type: web, desktop
Offline: No
API: Yes
Languages: English (primary), expanding multilingual support
Integrations: Chrome/Safari/Firefox/Edge, Gmail, Word, Google Docs, Slack, Notion, LinkedIn, Outlook