Check the availability, validity, and quality of your email list right away

For checklists of emails with the Bulk API, first, upload the emails to the server which will create a verification request and return its ID to you.

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1000 free requests monthly. No credit card required.

Email Verification Bulk API

For a given list of emails, we check

  • Syntax

    Check if the email address conforms to the IETF standards by using a complete syntactic email validation engine.

  • Typos and curse words

    Check the email address against for common typos regarding popular email domains. Check fake email patterns.

  • Disposable email address

    Check if the email address is supplied by a known Disposable Email Address provider such as Mailinator, 10MinuteMail, GuerrillaMail and 2000+ more.

  • Mail server existence

    Check the availability of the email address domains by using DNS MX records.

  • Mailbox existence

    Check if the email address exists and can receive emails by using SMTP connection and email-sending emulation techniques.

  • Catch-all email address

    Check if the email address can receive emails for any number of other email addresses.

Disposable Email Domains Data Feed

Disposable Email Domains Data Feed

Get a complete list of current disposable email domains. We provide the most relevant data in a suitable format.

Request database
Email Verification Bulk API

Get 1,000 free requests monthly. No credit card required.

Get started

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Have questions?

We work hard to improve our services for you. As part of that process, we welcome your feedback, questions, and suggestions. Please let us know about your thoughts and feelings, and any way in which you think we can improve our product.

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