Free Email Verifier

Verify your email list to Reduce bounce rates, Protect sender reputation and Reach high-quality prospects

Try ContactOut Email Verifier for free

Trusted by 1.4M users from
76% of Fortune 500 companies

Microsoft PWC Tenstorrent Merck Rackspace WarnerMedia Societe Generale Yelp Google

Why use ContactOut Email Verifier?

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Accurate results

With 98% accurate results, you don't need to worry about out-dated and spam emails anymore

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Affordable Pricing

We make our services transparent for every penny by taking the guarantee of email deliverability

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Accelerated Turnarounds

From email validation to mail server verification, we’ve got the fastest turnaround

Start your free trial

Get rid of spam traps, hard bounces and catch-all emails

No credit card required

Unleash the power of email verification

Our Email verification tool does everything for you.

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Verify email addresses in bulk

Simply drag and drop your email list into our email verification tool to verify and clean emails. An assurance report with ready-to-use valid email addresses will be ready to download. It doesn’t get any easier!

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Email Verifier
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Mail merge email verification

You spend a lot of time building the perfect email campaign. Don’t send it to a list that hasn’t been verified. Set up your campaign for success and improve deliverability, engagement, and ROI.

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Mail Merge
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List verification API

Reach out to our sales team to get access to Verification API

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