Introduction Introduction. Zenn is a powerful and easy-to-use AI-based Chrome extension that uses ChatGPT to compose and reply to email messages with just one click. Related AI tools TxtGPT 09/06/2024 000 AI Advertising Assistant DreamGift 23/07/2024 000 AI Advertising Assistant Delilah 11/06/2024 000 AI Chatbot GhostCut 01/06/2024 000 AI Advertising Assistant Product Into Reality 29/05/2025 000 AI Content Generator RingleDingle Home 07/06/2024 000 AI Art Generator