{"product_id":"gmail-auto-reply-drafts-with-openai-n8n-workflow-automation","title":"Gmail Auto Reply Drafts with OpenAI (n8n Workflow Automation)","description":"\u003ch3\u003eInstant Gmail Auto-Reply Drafts—Powered by OpenAI (with n8n)\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow watches your Gmail inbox for new emails, uses OpenAI to determine whether you should reply, and automatically creates a plain-text \u003cstrong\u003eGmail draft reply\u003c\/strong\u003e in the same thread—so you can review and send it in seconds.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePolls Gmail every minute\u003c\/strong\u003e using a configurable Gmail search query to find new messages you want to process.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoads your reply settings\u003c\/strong\u003e, including the OpenAI models to use, excluded sender patterns, and your greeting, signature, and tone preferences.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSkips excluded senders\u003c\/strong\u003e (for example, “no-reply” and newsletter-style addresses) to avoid drafting replies where they don’t apply.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends the email subject, sender, and body to OpenAI\u003c\/strong\u003e to classify whether the inbound message requires a personal reply.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates a draft reply with OpenAI when needed\u003c\/strong\u003e, producing a plain-text response in the \u003cem\u003esame language\u003c\/em\u003e as the incoming email, following your greeting\/signature rules.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreates a Gmail draft in the original conversation thread\u003c\/strong\u003e, addressed to the sender, so you can review and manually send.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSupport and operations teams who want faster first responses without replying to newsletters or automated messages.\u003c\/li\u003e\n  \u003cli\u003eSaaS operators triaging inbound inquiries and drafting consistent, on-brand replies.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers implementing AI-assisted Gmail workflows that generate drafts instead of auto-sending.\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 (polling every minute) to detect new emails via your configured search query.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eif \/ set \/ no op\u003c\/strong\u003e logic to apply exclusions and route processing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI\u003c\/strong\u003e integration to decide whether a reply is needed and to generate the plain-text draft response.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGmail actions\u003c\/strong\u003e to create a draft reply in the same thread (requires Gmail OAuth2 access to read emails and create drafts).\u003c\/li\u003e\n  \u003cli\u003eAdditional supporting nodes such as a \u003cstrong\u003esticky note\u003c\/strong\u003e for workflow documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSetup requirements\u003c\/h3\u003e\n\u003cp\u003eConnect your \u003cstrong\u003eGmail OAuth2\u003c\/strong\u003e credential (read + create drafts) and an \u003cstrong\u003eOpenAI API credential\u003c\/strong\u003e with access to the models you configured (e.g., gpt-5-mini and gpt-5.4). Then fine-tune your Gmail search query, excluded senders, greeting, signature, and tone.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45741425197235,"sku":"N8N-17591","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/xm-RghHrkKks4cjo70TyO_DTgsEyVF.png?v=1785316412","url":"https:\/\/buyflowscripts.com\/products\/gmail-auto-reply-drafts-with-openai-n8n-workflow-automation","provider":"N8N Commerce","version":"1.0","type":"link"}