Mailboxlayer
Single-call email verification API for syntax, domain, SMTP, and quality flag checks.
Built for sign-up gates that validate one email at a time against syntax, MX, and SMTP signals before saving.
Use Mailboxlayer with Snow
Snow is a personal AI assistant that builds real apps for you, and they can put Mailboxlayer to work.
What Snow can do with Mailboxlayer
These are the Mailboxlayer actions available to the apps you build with Snow. Connecting an account does not make Snow run these on its own.
Check Email Validity
Tool to validate a single email address. Use when you need to check syntax, domain, SMTP, and meta-flags.
Ready to put Mailboxlayer to work?
Sign up free, build an app by chatting, and connect Mailboxlayer in minutes. No credit card required.