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
Snippet tool that expands short abbreviations into full replies across apps, with shared snippet libraries for teams.
Not enough info yet on free plan or free tier, works with Gmail, works with Outlook, 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.