Grammarly
Writing assistant that checks grammar, tone and clarity in Gmail, Outlook and most other apps, and can draft or rewrite replies.
- Free plan or free tier
- Works with Gmail
- Works with Outlook
AI email coach for sales and outreach emails that reviews drafts in Gmail and Outlook and suggests changes.
Not enough info yet on free plan or free tier, mobile app, developer API. Check the tool's own site.
Listing written by MailOverload, checked 2026-11-03. Report a correction or request removal. Back to reply writing and templates.