Draft professional emails with AI using your own OpenAI, Anthropic, Google, or Groq API key. This AI Email Writer is part of our free ai tools collection on freetoolstouse. It runs entirely in your browser, so your files and inputs stay on your device unless the tool explicitly performs a network check (for example DNS or SSL lookups). There is no signup, no watermark, and no usage cap. Use it whenever you need a fast, accurate result without installing software.
Draft professional emails with AI using your own OpenAI, Anthropic, Google, or Groq API key.
Your key is sent only for this request and stored in session storage if you enable remember below. It is never saved on our servers.
Bring your own API key from OpenAI, Anthropic, Google Gemini, or Groq. Your key is used only for generation and is never stored on our servers.