Real-time email verification, email finder, and bulk processing. 10x lower costs than ZeroBounce or NeverBounce.
curl -X POST https://mailcaff.com/api/v1/verify \
-H "Authorization: Bearer mc_live_xxx" \
-d '{"email": "john@company.com"}'{
"email": "john@company.com",
"status": "valid",
"quality_score": 100,
"is_valid": true
}SMTP handshake verification that checks if the mailbox actually exists. No database lookups or guesswork.
Upload up to 10,000 emails per request. Process large lists fast with parallel verification.
Find professional email addresses from a person's name and company domain. Perfect for sales teams.
Identify catch-all domains and predict which emails are actually deliverable using SMTP fingerprinting and a self-improving scoring model.
Automatically flag role-based addresses like info@, admin@, and support@ to keep your list clean.
Monitor your API usage, verification history, and billing in real-time from a clean dashboard.
Only have a company name? We find the domain and MX records automatically, so you can find emails for any lead.
Automatically detect known spam trap addresses, typo domains, and suspicious patterns before they damage your sender reputation.
Start free. Upgrade when you need more.
Prices exclude applicable taxes.