Validate Leads Emails with Hunter.io & Google Sheets

Automatically verifies lead email addresses from Google Sheets using Hunter.io API, checks validity, scores, and updates results back to sheets for clean outreach lists.

This workflow automates the verification of lead email addresses stored in a Google Sheet using Hunter.io's email verifier API. It runs daily via a schedule trigger, fetches emails along with associated data like FirstName, LastName, and Company from a source sheet (Sheet1), cleans invalid or blank entries to optimize API usage, verifies each email for status (valid, invalid, risky), SMTP checks, confidence scores (0-100), and disposable flags, formats results into readable summaries (e.g., ✅ Va
Platform
n8n
Category
Marketing
Price
$14.99
Creator
BestWorkflows

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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