{"product_id":"send-day-before-google-calendar-reminders-via-gmail-n8n-workflow","title":"Send Day-Before Google Calendar Reminders via Gmail (n8n Workflow)","description":"\u003ch3\u003eSend Day-Before Google Calendar Reminders via Gmail—Automatically\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow checks your \u003cstrong\u003eGoogle Calendar\u003c\/strong\u003e every morning and sends a plain-text \u003cstrong\u003eGmail\u003c\/strong\u003e reminder to each invited guest for the next day’s appointment—skipping all-day events and ignoring your own attendee entry.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns daily at 9:00 AM\u003c\/strong\u003e (schedule-driven).\u003c\/li\u003e\n  \u003cli\u003eLoads reminder settings such as \u003cstrong\u003ebusiness name\u003c\/strong\u003e, \u003cstrong\u003ecalendar ID\u003c\/strong\u003e, \u003cstrong\u003ephone number\u003c\/strong\u003e, \u003cstrong\u003ereply-to address\u003c\/strong\u003e, and \u003cstrong\u003edaysAhead\u003c\/strong\u003e (how many days ahead to look).\u003c\/li\u003e\n  \u003cli\u003ePulls \u003cstrong\u003eGoogle Calendar events\u003c\/strong\u003e within the target day’s start\/end time window.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpands attendees\u003c\/strong\u003e so each invited guest becomes an individual recipient.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilters recipients\u003c\/strong\u003e:\n    \u003cul\u003e\n      \u003cli\u003eSkips attendees without an email\u003c\/li\u003e\n      \u003cli\u003eSkips your own (self) attendee entry\u003c\/li\u003e\n      \u003cli\u003eSkips events without a \u003cstrong\u003estart dateTime\u003c\/strong\u003e (i.e., all-day events)\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003eSends each guest a \u003cstrong\u003eplain-text appointment reminder\u003c\/strong\u003e via Gmail, including the \u003cstrong\u003eappointment date\/time\u003c\/strong\u003e, optional \u003cstrong\u003elocation\u003c\/strong\u003e, and rescheduling instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReduce no-shows by sending day-before reminders for booked appointments.\u003c\/li\u003e\n  \u003cli\u003eSaaS operators coordinating consultations, demos, or onboarding calls with invited guests.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers standardizing consistent reminder messaging across calendars.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes \/ tech stack:\u003c\/strong\u003e \u003cem\u003eset\u003c\/em\u003e, \u003cem\u003egoogle calendar\u003c\/em\u003e, \u003cem\u003efilter\u003c\/em\u003e, \u003cem\u003esplit out\u003c\/em\u003e, \u003cem\u003egmail\u003c\/em\u003e, plus a \u003cem\u003esticky note\u003c\/em\u003e for workflow documentation.\u003c\/li\u003e\n  \u003cli\u003eRequires \u003cstrong\u003eGoogle Calendar credentials\u003c\/strong\u003e to read events and guest attendees.\u003c\/li\u003e\n  \u003cli\u003eRequires \u003cstrong\u003eGmail credentials\u003c\/strong\u003e to send reminder emails.\u003c\/li\u003e\n  \u003cli\u003eConfiguration includes updating \u003cstrong\u003ebusiness name\u003c\/strong\u003e, \u003cstrong\u003ephone number\u003c\/strong\u003e, \u003cstrong\u003ereply-to address\u003c\/strong\u003e, and \u003cstrong\u003edaysAhead\u003c\/strong\u003e, plus validating the cron schedule\/timezone.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46190238564531,"sku":"N8N-20625","price":43.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/wkthFV92oY44dD6qlMwJm_2JOYLMMP.png?v=1791450950","url":"https:\/\/buyflowscripts.com\/products\/send-day-before-google-calendar-reminders-via-gmail-n8n-workflow","provider":"N8N Commerce","version":"1.0","type":"link"}