Mailcheck icon

Mailcheck

Email and domain verification service for address validation and disposability or MX domain checks.

Tailored to cleansing flows that verify individual emails and assess whether a domain is disposable, young, or spam-prone.

Sign in to connect Mailcheck

Sign in to connect an account and start using Mailcheck in your apps.

Example Use Cases

These are example ways Snow can use Mailcheck when building apps with you. This list is meant to show examples, not document every possible capability. Connecting an account does not make Snow run these automatically on its own.

Validate Domain

Tool to validate a domain for disposability, MX records, domain age, and spam indicators. Use when checking if a domain is associated with temporary email services, public email providers, or forwarding services.

Verify Email Address

Tool to verify provided email address. Use after obtaining user email input.