Email Validation & Verification JSON API for Developers Simple REST API measuring email deliverability & quality
mailboxlayer API Mailboxlayer offers a simple REST-based JSON API enabling you to thoroughly check and verify email addresses right at the point of entry into your system.
In addition to checking the syntax, the actual existence of an email address using MX-Records and the Simple Mail Transfer Protocol (SMTP), and detecting whether or not the requested mailbox is configured to catch all incoming mail traffic, the mailboxlayer API is linked to a number of regularly updated databases containing all available email providers, which simplifies the separation of disposable (e.g. "mailinator") and free email addresses (e.g. "gmail", "yahoo") from individual domains.
Combined with typo checks, did-you-mean suggestions and a numeric score reflecting the quality of each email address, these structures will make it simple to automatically filter "real" customers from abusers and increase response and success rates of your email campaigns.
Here are some of the key features of Mailboxlayer API:
Full Verification Verify email addresses as they come into your system and make sure you only send email to real customers and high-value contacts »
Simple & Secure API Requested using an easy-to-integrate URL structure, delivered in lightweight JSON format, and secured via 256-bit HTTPS encryption »
Advanced Tools Syntax & typo check, MX-Records & SMTP verification, Catch-all detection, free & disposable email filtering and deliverability score »
Easy on your Budget Everybody should be verifying email addresses - that's why we offer 250 monthly requests for free. Need more? Subscriptions start at $9.99 monthly »