VeriMails + n8n

Self-hosted email verification workflows with n8n. Protect your sender reputation and improve deliverability with real-time SMTP verification.

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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.

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Connect via VeriMails API

1
Get your API key

Sign up at verimails.com and copy your API key from the dashboard.

2
Export contacts from n8n

Export your n8n contact list as a CSV file or use the n8n API.

3
Verify and re-import

Upload the CSV to VeriMails for bulk verification, or use the API for real-time checks. Import verified contacts back to n8n.

No-Code Option

Connect via Zapier

1
Create a Zap

Set n8n as the trigger app and VeriMails as the action app in Zapier.

2
Map the email field

Connect the email field from n8n to the VeriMails verification action.

3
Route by result

Use Zapier filters to route verified, invalid, and risky emails to different actions in n8n or other tools.

Manual

CSV Export / Import

1
Export from n8n

Download your contacts or subscribers as a CSV file from n8n.

2
Upload to VeriMails

Upload the CSV to VeriMails. Bulk verification processes thousands of emails in minutes.

3
Re-import clean list

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.

Frequently Asked Questions

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.
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.
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.
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.
Yes. VeriMails does not store, sell, or share your email lists. Verification is performed in real time and results are available only to your account. We never retain your n8n contact data after verification.

Start Verifying n8n Emails Today

Join thousands of teams who trust VeriMails for accurate, fast email verification.

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100 free verifications on signup. No credit card required.