Generate professional email replies in seconds using your own AI API key. Works with Gemini, ChatGPT, and Claude.
Install from Google Workspace Marketplace Learn MoreOne add-on, multiple AI providers, nine languages.
Select a template, click generate, and a draft reply appears in your Gmail thread immediately.
Bring your own Gemini, OpenAI, or Anthropic API key. Your emails never touch our servers.
Create unlimited prompt templates for any situation — follow-ups, thank-yous, support replies, and more.
Automatically detects email language and replies in kind. Japanese, English, Chinese, Korean, and more.
Data stored in Google's infrastructure only. No external databases. Email addresses are hashed and never stored in plain text.
Reads the last 3 messages in the thread for context, so replies feel natural and on-point.
Supported AI models
Automatically replies in the language of the original email.
Start free, upgrade when you need more.