Nex Reply AI

AI-powered reply suggestions, rewriting, and tone adjustment — directly in Gmail, Outlook, LinkedIn, and X.

Nex Reply AI injects a smart floating toolbar directly into your email and messaging platforms. Write better replies faster without switching tabs. SUPPORTED PLATFORMS Gmail, Outlook (web), LinkedIn messages and comments, X/Twitter replies. FEATURES - Reply: Generate a contextual reply based on the message you're responding to - Rewrite: Improve your existing draft - Shorten: Make your message more concise - Expand: Add more detail to your message - Tone: Switch between Professional, Friendly, Direct, Empathetic, or Persuasive HOW IT WORKS Focus on a reply field and the Nex toolbar appears. Click any action, and AI generates or improves your text instantly. Press Ctrl+Z to undo. REQUIREMENTS Requires a Claude API key from console.anthropic.com. Enter your key in the extension settings. You control your own API usage and costs. All communication goes directly from your browser to the Anthropic Claude API. No middleman server.