Reduce bounces, protect your sender reputation, and clean your lists with a simple API call. Syntax, MX records, disposable detection, and more.
// Verify an email in one API call
const res = await fetch('https://mailprobe.grabshot.dev/v1/[email protected]', {
headers: { 'x-api-key': 'mp_your_key' }
});
const data = await res.json();
// { valid: true, score: 85, quality: "high", checks: { ... } }
RFC-compliant email syntax checking. Catches typos, invalid formats, and malformed addresses before they bounce.
Verifies the domain has valid mail exchange records and can actually receive email. No MX = guaranteed bounce.
Identifies throwaway email services like Mailinator, Guerrilla Mail, and 60+ other disposable providers.
Flags generic addresses like info@, admin@, support@ that often have lower engagement and higher bounce rates.
Every email gets a 0-100 quality score combining all checks. High, medium, low, or invalid -- you decide the threshold.
Verify up to 100 emails per request. Clean your entire list with a single API call. CSV results included.