Email Verification API for Developers

Add comprehensive email verification capabilities to your existing workflows.

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Everything you need

Email Validation

Use our Email Validation Service to clean your email lists. Reduce bounces and remove low-quality contacts to protect your sender score. Improve your email marketing performance.

Mailbox deliverability check: Tests if the target email server accepts emails for a given mailbox (without sending an email)
Disposable email address detection: Over 3000+ domains of temporary email services we know to detect disposable email addresses.
Catch-All detection: Detecting common catch-all email addresses which has often a low open rate.
Syntax Validation: Detects and removes email addresses with invalid syntax immediately.
Domain checks: Verifiying the email domain. Domain exists and is configured to accept emails.
Quality Score: Each email address gets a score to rate the quality of the email address.
API integration: Use CampaignKit's API to integrate the Validation Service into your processes.
Simple worry-free pricing: Simple and affordable pricing. Choose between our simple plans. Validate 10k emails for under 20$

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