An email verifier API for developers

Whether it’s our real-time API, batch verification endpoint, privacy deletion API, webhooks, or javascript widget, mailfloss has developers covered.

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Trusted by people from busy businesses across industries

Fake emails in your client’s lists are bad for business.

When you send emails to fake email addresses you get penalized. That means more of your emails end up in spam and less in the inbox of your real customers.

Our developer tools allow you to integrate email verification seamlessly into your existing systems and processes.

Developers acrosss industries rely on mailfloss for their email verification needs.

Free 7-day trial Easy setup Money-back guarantee

mailfloss dashboard
mailfloss ESPs

mailfloss works for you and removes fake emails before they become a problem.

Use the mailfloss API and identify them in real-time, increasing your email deliverability and getting more of your emails into the priority inbox.

Connect to 1000s of apps through our plugins

Use Zapier to connect to 1000s of other applications

With Zapier, you don’t have to write custom code to work with your existing applications. Simply create Zaps to connect all apps in the Zapier ecosystem.

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