Web API

MailboxValidator Free Email Checker

mailboxvalidator.com:checker

Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from APIs.guru

The MailboxValidator Free Email Checker checks if a single email address is from a free email provider and returns the results in either JSON or XML format. Refer to https://www.mailboxvalidator.com/api-email-freem for further information. email

Website OpenAPI description

At a glance

Type

Web API

Last checked

25 Oct 2026, 21:09 UTC

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• Email

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