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Automated Email Optin Form with n8n and Hunter io for verification

by Keith Rumjahnadapted from n8n official workflow galleryUpdated Aug 2026
RequiresHunterHunterSendGridSendGrid
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NOEmail is not valid, do nothingEmail is not va…IfCheck if the email is validCheck if the em…HuVerify emailFoSubmit formAdd contact to listAdd contact to …1234
1/5
STEPS Β· 4
Starts on an incoming request

Case Study πŸ“§ Want to collect email subscribers without paying expensive monthly fees? πŸ’° This workflow creates a free email collection system with built-in email verification to ensure you only collect legitimate email addresses! ✨ Learn more: πŸ“Ί Watch the tutorial: What this workflow does πŸ› οΈ Creates a customizable email collection form that can be embedded on your website 🌐 Verifies email addresses using Hunter.io to filter out fake or invalid emails βœ… Stores verified email addresses in SendGrid for your email marketing needs πŸ“Š Completely free solution (except for Hunter.io's 50 free monthly credits) πŸ†“ Setup βš™οΈ Set up a free Hunter.io account for email verification Configure your SendGrid account credentials Customize the email collection form fields Get the embedded form code for your website How to adjust it to your needs πŸ”§ Add additional form fields beyond just email collection Customize the form's appearance and labels Modify the verification logic based on your requirements Connect to different email marketing platforms instead of SendGrid Add additional automation steps after email verification Benefits 🌟 No monthly subscription fees for email collection πŸ’Έ Built-in e

Tags

n8nreference-onlyhuntersend-grid
Connects
hunterHuntersendgridSendGrid
CategoryHunter
Triggermanual
Complexitymedium
Nodes5
AddedJan 9, 2025

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