FastReply AI for Gmail

FastReply AI for Gmail helps you write better Gmail replies in seconds using AI — without leaving your inbox. ✨ HOW IT WORKS Click the "✨ FastReply" button in any Gmail compose window. Choose your tone, length, and language, then let AI generate a reply instantly with real-time streaming. ⚡ KEY FEATURES • AI-powered reply generation directly inside Gmail • 6 tones: Professional, Casual, Friendly, Concise, Formal, Apologetic • 4 lengths: One-line, Short, Medium, Detailed • Auto-detect or choose reply language (English, Vietnamese, Chinese, Japanese, Korean, French, German, Spanish and more...) • Improve existing drafts or generate from scratch • Custom sign-off support • Real-time streaming — see your reply appear word by word 🆓 FREE PLAN • 5 AI replies per day 💜 PRO PLAN ($4.99/month) • 100 AI replies per day • Usage statistics & insights FastReply AI works directly inside Gmail — no copy-pasting, no switching tabs.