Free Disposable Emailer Checker | WhoisXML API

Disposable Email Checker

Test if an email address is disposable. Enter an email address below to check if it is temporary.

Disposable Email Domains Database
301 Million+Email addresses verified
18 Million+Bounce backs prevented
2,000+Disposable email providers monitored
52,000+Satisfied customers

Want to do more checks?

Create your account and verify your first 100 emails for free.

Start Email Verification API Trial

WhoisXML API current Email Verification product line

Don’t just spot throwaway email addresses—catch typos, block fake signups, and clean your email lists too with our Email Verification products.

  • Disposable and Free Email Domains Database

    Disposable and Free Email Domains Database

    Access a comprehensive database of all disposable and free email domains available for integration.

    Explore Database
  • Email Verification API

    Email Verification API

    Verify email addresses for syntax, mailbox existence and other parameters in an instant via API calls.

    Explore API
  • Email Verification Lookup

    Email Verification Lookup

    Look up an email address to check its validity ​​using a graphical user interface.

    Explore Lookup
  • Bulk Email Verification API

    Bulk Email Verification API

    Verify a list of email addresses in a single query and download the results in your chosen format—XML, JSON, or CSV.

    Explore Bulk API
  • Bulk Email Verification Lookup

    Bulk Email Verification Lookup

    Verify the validity of up to 50,000 email addresses in one go using our graphical user interface.

    Explore Bulk Lookup
Email Verification API | WhoisXML API

Get 100 free API credits. No credit card required.

Get started

Frequently Asked Questions

Can this checker identify if an email address is from a free provider (like Gmail, Yahoo, etc.)?

This checker only detects disposable email addresses. You can sign up and use our Email Verification API or Lookup tool to determine if an email address comes from a free provider.

How accurate is your disposable email checker?

Our checker delivers highly accurate results by leveraging a comprehensive Disposable Email Domains Database of +150,000 known disposable email domains.

How often is your data updated?

Our disposable email domain data is refreshed daily to keep the checker accurate and up to date.

Can I check multiple emails at once?

This disposable email checker tool only supports individual checks. For bulk validation, we recommend using our Bulk Email Verification API or Lookup.