English grammar correction and tone adjustment
Free planAccessible in China
Overview
- Purpose
- English grammar correction and tone adjustment
- Category
- Writing
- Pricing
- Free plan includes spelling and grammar checks and 100 AI prompts per month; Pro USD 12 per month Official pricing (opens in a new tab)
- China access
- Directly accessible in mainland ChinaChecked 2026-10-27
- Chinese interface
- Homepage in English
- Developer
- Grammarly
- Official site
- https://www.grammarly.com (opens in a new tab)
Main features
- English spelling, grammar and punctuation checks
- Tone detection; Pro can adjust tone and rewrite whole sentences
- Plagiarism detection and AI content detection (Pro)
- Agent features such as AI paragraph rewriting and citation finding
- Extensions for Chrome, Safari, Firefox and Edge, plus Word and Google Docs
Best for
Suited to Chinese users who write English emails, papers and job applications, correcting as they write in the browser and office apps. The team plan offers style guides and brand tone for consistent external English copy.
Things to know
- The official site cannot be opened over a direct connection in mainland China
- Focused on English writing; not suited to writing in Chinese
- 100 AI prompts per month on the free plan; 2,000 per user per month on Pro
FAQ
- Is the free plan enough?
- The free plan covers spelling and grammar correction; sentence rewriting, tone adjustment and plagiarism detection require Pro.
- Are there desktop and mobile apps?
- Yes: Windows and Mac desktop apps, plus iPhone, iPad and Android apps.