VeriMails + n8n
Self-hosted email verification workflows with n8n. Protect your sender reputation and improve deliverability with real-time SMTP verification.
Why Verify Emails in n8n?
Build reliable workflows
Automation platforms like n8n execute actions based on triggers. If email verification is a step in your workflow, invalid emails can break downstream actions and waste API credits.
Verify at point of capture
With n8n, you can verify emails the moment they enter your system. Real-time verification prevents bad data from ever reaching your CRM, email platform, or sales tools.
Scale verification effortlessly
Manual list cleaning does not scale. n8n automation lets you verify hundreds or thousands of emails per hour without human intervention, keeping every connected system clean.
How to Connect VeriMails + n8n
Choose the integration method that fits your workflow. All methods give you the same verification accuracy.
Connect via VeriMails API
Sign up at verimails.com and copy your API key from the dashboard.
Export your n8n contact list as a CSV file or use the n8n API.
Upload the CSV to VeriMails for bulk verification, or use the API for real-time checks. Import verified contacts back to n8n.
Connect via Zapier
Set n8n as the trigger app and VeriMails as the action app in Zapier.
Connect the email field from n8n to the VeriMails verification action.
Use Zapier filters to route verified, invalid, and risky emails to different actions in n8n or other tools.
CSV Export / Import
Download your contacts or subscribers as a CSV file from n8n.
Upload the CSV to VeriMails. Bulk verification processes thousands of emails in minutes.
Download the verified results and import the clean list back into n8n. Remove or tag invalid contacts.
Benefits of Verifying n8n Emails
Zero-touch verification
Set up once and every email that enters your system is automatically verified without manual intervention.
Real-time processing
VeriMails API responds in under 2 seconds, fast enough for real-time automation triggers and form validation.
Connect any tool
Automation platforms connect VeriMails to hundreds of apps you already use, no custom code required.
Related Integrations
Zapier
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Brevo
Clean your Brevo contact lists automatically
Klaviyo
Verify Klaviyo profiles before sending campaigns
Frequently Asked Questions
Does VeriMails integrate directly with n8n?
VeriMails connects to n8n via API integration, Zapier automation, or CSV export/import. A native direct integration is on our roadmap. In the meantime, the API and Zapier methods work seamlessly for both real-time and bulk verification.
How much does it cost to verify n8n emails with VeriMails?
VeriMails offers 100 free verification credits on signup with no credit card required. Paid plans start at $0.0019 per email. You can verify your entire n8n list affordably regardless of size.
How accurate is VeriMails for n8n contacts?
VeriMails uses real SMTP verification to check deliverability of every email address. For catch-all domains common in B2B contacts, we provide probability scores from 0 to 1 so you can make informed decisions about n8n contacts.
Can I automate verification of new n8n contacts?
Yes. Using Zapier or Make, you can set up automations that verify every new contact added to n8n in real time. Alternatively, use the VeriMails API for direct programmatic integration.
Is my n8n data safe with VeriMails?
Yes. We process the addresses you submit only to perform the verification you request, and we handle your data in accordance with our Privacy Policy. See our Privacy Policy at https://verimails.com/privacy for how data is retained and used and for the choices available to you, including opt-out.
Start Verifying n8n Emails Today
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