Business Automation Intermediate

Appointment Reminder System

Reduce no-shows with automated reminders. This workflow sends email and SMS reminders at optimal times before appointments, includes easy rescheduling links, and syncs with your calendar.

4.8 rating
1,876 downloads
Updated Jul 8, 2026

What This Workflow Does

Reduce no-shows with automated reminders. This workflow sends email and SMS reminders at optimal times before appointments, includes easy rescheduling links, and syncs with your calendar.

Replaces: Calendly ($10/mo), Acuity ($16/mo)

Required n8n Nodes

This workflow uses the following n8n nodes. Make sure you have the required credentials configured.

Schedule Trigger Google Calendar IF SendGrid Twilio

Difficulty: Intermediate

Requires some n8n experience. May need custom credential setup.

How to Use This Workflow

  1. 1

    Download the workflow

    Click the download button to get the JSON file.

  2. 2

    Import into n8n

    Open n8n, go to Workflows → Import from File, and select the JSON.

  3. 3

    Configure credentials

    Set up API keys and credentials for: Schedule Trigger, Google Calendar, IF, SendGrid, Twilio.

  4. 4

    Test and activate

    Run a test execution, verify everything works, then activate the workflow.

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