Make English emails and reports sound natural and professional
English isn't your first language and you worry about grammar mistakes and awkward phrasing in emails, assignments or reports.
A grammatically correct draft in the right tone
3 top picks
Flags grammar, spelling and tone issues in real time in your browser and Word, the easiest way to fix mistakes.
Free: Free plan: 100 AI prompts per month
Offers several ways to rewrite a sentence, handy for avoiding repetition and adjusting formality.
Free: Free plan available ($0)
Explain your point in Chinese first, then have it write an English draft, good if you think in Chinese.
Free: Chat for free on the web and in the app; exact usage limits to be verified
How to combine them
- 1
List your key points in Chinese and have DeepSeek turn them into an English first draft.
- 2
Put the draft into QuillBot and rephrase the sentences that read awkwardly.
- 3
Finally install the Grammarly browser extension, go through each grammar and tone suggestion, then send.
- 4
Read important emails aloud once more before sending.
How far the free plans go
All three have free plans: Grammarly gives 100 AI prompts per month (basic grammar checks are free), QuillBot has a free plan, and DeepSeek's web chat is free (exact limits to be verified). Usually enough for everyday emails and assignments. Partly to be verified
Prices and limits change often. Data checked on 2026-10-27; the official sites are the final word.
Not for
- Certified translations or legal documents
- Assignments where your school forbids AI rewriting (check the rules first)
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