{"product_id":"gmail-trigger-auto-draft-replies-with-openai-n8n","title":"Gmail Trigger: Auto-Draft Replies with OpenAI (n8n)","description":"\u003ch3\u003eTurn new Gmail emails into polished reply drafts—automatically with OpenAI\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow watches your Gmail inbox for incoming messages, generates a reply using OpenAI in your preferred tone, and saves it as a \u003cstrong\u003edraft\u003c\/strong\u003e in the original email thread—so you stay in control while speeding up response time.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMonitors your inbox every minute\u003c\/strong\u003e for new emails that match your Gmail search filter (default behavior excludes \u003cstrong\u003ePromotions\u003c\/strong\u003e and \u003cstrong\u003eSocial\u003c\/strong\u003e categories).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts key email details\u003c\/strong\u003e—the sender, subject, and email body—from the incoming message.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUses OpenAI to draft a reply\u003c\/strong\u003e by sending your instructions (name, sign-off, tone, and rules) along with the email content to generate a response body.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreates a Gmail draft reply\u003c\/strong\u003e addressed to the original sender and attached to the same thread with a \u003cstrong\u003e“Re:”\u003c\/strong\u003e subject line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaaS support triage:\u003c\/strong\u003e Draft replies for common incoming customer questions while you review before sending.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSales follow-ups:\u003c\/strong\u003e Generate courteous, on-brand responses to inbound leads without manual typing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFounder\/operator communications:\u003c\/strong\u003e Keep your inbox moving with consistent tone and sign-off across conversations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomation engineers:\u003c\/strong\u003e Use it as a practical template for Gmail → OpenAI → Gmail draft workflows in n8n.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n Gmail trigger:\u003c\/strong\u003e Runs on a schedule (every minute) and filters messages using your Gmail \u003cem\u003eq\u003c\/em\u003e query.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI integration:\u003c\/strong\u003e Uses the n8n OpenAI node (\u003ccode\u003en8nn8n-nodes-langchainopen ai\u003c\/code\u003e) to generate the reply text.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGmail draft action:\u003c\/strong\u003e Writes the generated response as a draft in the existing thread.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCredentials required:\u003c\/strong\u003e Gmail OAuth for both the trigger and draft action; OpenAI credentials with a model available in your OpenAI account.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrompt configuration:\u003c\/strong\u003e Update the OpenAI system prompt with your name, sign-off, tone, and any standing rules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBring AI-assisted Gmail responses into your workflow—automatically draft replies, then review and send when ready.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45949955834035,"sku":"N8N-19186","price":36.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/dh_eDYuM5gr4en8Qvp9jw_HiZttQBA.png?v=1788512557","url":"https:\/\/buyflowscripts.com\/products\/gmail-trigger-auto-draft-replies-with-openai-n8n","provider":"N8N Commerce","version":"1.0","type":"link"}