Sunnyday Ai Email Writer

SunnyDay AI Email Writer helps you write perfect email replies in seconds — works with all major email platforms.

📧 SUPPORTED EMAIL PLATFORMS
Optimized for seamless integration with Gmail and Outlook web interfaces. Works with the latest versions of these popular email platforms.

🚀 HOW IT WORKS
1. Open any email and click Reply
2. Click the ✨ AI Reply button in the toolbar
3. Choose your tone: Professional, Friendly, Concise, or Detailed
4. Preview the AI-generated reply
5. Click Insert to add it to your email — done!

✨ KEY FEATURES
• One-Click AI Replies — Generate email responses instantly without leaving your inbox
• Works Everywhere
• 4 Tone Options — Professional, Friendly, Concise, or Detailed for every situation
• Preview & Edit — Review the AI draft before inserting. Edit, regenerate, or copy
• Multi-Model Support
• Privacy First — Your emails stay in your browser. Only sent to the AI API for processing
• Bring Your Own Key — Use your own API key (OpenAI, DeepSeek, Claude, etc.) for unlimited use
• Pro Plan — Unlimited replies for $8/mo with built-in AI, no API key needed

💰 PRICING
• Free: 5 replies per day, all features included
• Pro ($8/mo): Unlimited replies with built-in AI model

🔒 PRIVACY & SECURITY
• No email data is stored on our servers
• Email content is sent directly to the AI API only when you click "AI Reply"
• Your API key is stored locally in your browser
• We never track, log, or sell your data

🤖 POWERED BY AI
Supports multiple AI models: OpenAI GPT-4o, Claude 3.5 Sonnet, DeepSeek Chat, Google Gemini Pro, and any OpenAI-compatible API.

📧 SUPPORT
Email: tjshif@gmail.com