Test our email verifier for free

Use our free 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 tools below to validate any email address with 99% accuracy. Or, upload a list to test our free bulk email validation tool and get results fast.

Clean your email addresses for free with ZeroBounce.

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Check new emails as you go.

Check new emails as you go.

Maybe someone submitted a contact form on your site and you want to ensure the email address isn’t spam. Use our free email verifier to check emails as you go — and practice great email hygiene from the start.

Validate a batch of email addresses (up to 100 emails monthly).

Validate a batch of email addresses (up to 100 emails monthly).

Upload a batch of up to 100 email addresses and we’ll verify them. We’ll also tell you if they’re toxic (bot-created, spam or abuse email addresses) or disposable (temporary email addresses that will eventually expire and bounce). When available, we’ll also share the name, gender and location of the email holder, which is key for creating personalized content.

Clean your email list for free to improve email performance:

Improved bounce rate:

Improved bounce rate:

Weed out invalid emails from your list with our bulk email verifier. It also removes temporary email addresses, which will eventually bounce.

Fewer spam complaints:

Fewer spam complaints:

Separate out abuse emails from your database. Abuse email addresses belong to people who are known to flag messages as “spam,” which can hurt inbox placement.

Improved email hygiene and sender reputation:

Improved email hygiene and sender reputation:

Your sender reputation is like the credit score for your email address. Use our email verifier to remove “bad” email addresses from your contact list, which can help you stay in good standing.

Better engagement:

Better engagement:

You want people to see, open and act when they receive your emails. Before that can occur, the email has to be delivered. Use our free email verifier to validate the email addresses on your list, which improves email deliverabilityA sender’s ability to reach the recipient’s inbox with their outgoing emails. It may also describe the ratio of emails delivered to the inbox vs. those sent to spam or blocked by the receiving server.. This can also help boost open rates, click-through rates and conversions.

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 350,000+ clients