Try Our Free Email Address Verification Service

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Enhance your email performance with the most reliable email address verification service available. Enter any email address, or upload your list, and click Verify to find out which of your subscribers are valid.

Need more checks from the email address verification service?

Create your free account today and get 100 email address verification checks every month! Plus, get these extra benefits:

Bulk email address verification service

Real-time, automated email address verification service via the API

99% accuracy - money-back guaranteed

24/7 customer support

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The No. 1 email validationA process that determines if an email address uses valid syntax, exists on a given domain, and is configured to receive incoming email messages service for 400,000+ clients

Why use an email address verification service?

Boost email campaign performance

Our email address verification service will improve your campaigns by identifying the valid, high-quality subscribers on your list. Send your emails to real prospects and customers and get more engagement.

Reduce your email bounce rateThe percentage of emails that are undelivered vs. delivered to the intended recipient.

Email address verification services are the only reliable way to stop email bounces. They detect invalid email addresses and allow you to remove them from your list before you click send.

Improve your inbox visibility

When more of your emails are delivered successfully, your reputation improves. By keeping your reputation strong, your emails will reliably reach customer inboxes, improving brand visibility.

Increase your email ROI

With benefits like priority inbox placement and fewer bounces, email address verification services reliably boost your ROI. With a quick cleaning, earn more from your email marketing.

How to use the ZeroBounce email address verification service

Check new emails on the go

Any time you meet a new prospect or connection, use the email address verification service to check the address. It’s a great way to verify your CRM or connect with new faces on sites like LinkedIn.

A bulk address email verification service

Even real emails decay over time. Upload your customer database to the bulk email address verification service and separate your valid and invalid email addresses.

Real-time email address verification service

Block fake emails from entering your email marketing list automatically with the real-time API. You can add the email address verification service to your website, landing pages, checkout screens, and anywhere else you collect new leads.

Try Our Free Email Address Verification Service

The No. 1 email validationA process that determines if an email address uses valid syntax, exists on a given domain, and is configured to receive incoming email messages service for 400,000+ clients