Check syntax, MX records, detect 1000+ disposable providers, identify role-based addresses, and SMTP-probe in one API call. Batch up to 2,000 emails.
GET /[email protected]
X-API-Key: YOUR_KEY
{
"email": "[email protected]",
"valid": true,
"syntax_valid": true,
"mx_valid": true,
"disposable": false,
"role_based": false,
"smtp_valid": true,
"score": 98,
"suggestion": null
}
From basic syntax to deep SMTP probing — all in a single API request.
Validates email format against RFC 5322. Catches typos and malformed addresses instantly.
Verifies the domain has valid mail exchange records. Confirms the domain can receive email.
Detects 1000+ temporary email providers including Mailinator, Guerrilla Mail, YOPmail, and more.
Identifies addresses like admin@, support@, info@ that are shared inboxes — not real users.
Connects to the mail server to verify the mailbox actually exists without sending an email.
Verify up to 2,000 emails in a single request. Perfect for list cleaning and CRM imports.
Free plan available — 1,000 requests per month, no credit card required.
Get API Key →