Automate Email Collection and Verification with n8n and Hunter.io

Create a seamless email opt-in form with integrated email verification using n8n and Hunter.io, ensuring only valid emails are added to your SendGrid list.

n8n
Automate Email Collection and Verification with n8n and Hunter.io

This workflow automates the process of collecting email addresses through a customizable form, verifying them using Hunter.io, and storing the verified emails in SendGrid. It is designed to help you build a clean and legitimate email list without incurring high costs. The workflow is ideal for bloggers and small businesses looking to grow their subscriber base efficiently.

$4.99
Last updated August 22, 2026
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How to import this workflow into n8n

  1. 1Purchase or download the workflow to get the n8n workflow JSON file.
  2. 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
  3. 3Open each node marked with a credential warning and connect your own accounts and API keys.
  4. 4Run the workflow once manually to verify the data flow, then toggle it to Active.

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