SMTP Email Verifier

Bulk Email Verifier — MX, SMTP & Disposable Detection at Scale

ryanclinton/bulk-email-verifier

Verify email deliverability in bulk — MX records, live SMTP mailbox checks, disposable domain detection (55,000+ domains), role-based flagging, catch-all detection, and confidence scores. $0.005/email, no subscription.

Email Verifier

crawlerbros/email-verifier

Verify email addresses for deliverability. Check syntax, MX records, disposable domains, role-based addresses, and SMTP mailbox existence.

Bulk email verifier: RFC 5322 syntax, MX lookup, 5400+ disposable blocklist, role-based (info@, sales@) detection, optional SMTP HELO+RCPT probe (never sends mail), and a 0 to 1 confidence score. For list cleanup and cold-email hygiene.

Bulk SMTP Email Verifier — Mailbox & Catch-All Checker

automation-lab/smtp-email-verifier

Deep-verify lead emails with SMTP RCPT checks before campaign upload. Classify valid, invalid, catch-all, disposable, unknown, and risky mailboxes; no email is sent and no third-party verification API is required.

Email Verifier

leadsbrary/email-verifier

Verify emails in bulk: syntax, MX lookup, SMTP RCPT TO, catch-all detection & disposable domains. Get a 0–100 confidence score per email. Faster and cheaper than Hunter, ZeroBounce or NeverBounce.

Email Verifier - MX, SMTP, Disposable & Role Detection

convertfleetdotonline/email-verifier

Verify email deliverability at scale using MX record checks, SMTP probing, disposable email detection, and role-account filtering. Ideal for email list cleaning and lead validation. Powered by the Apify API.

Professional email validation API with syntax check, DNS/MX verification, SMTP testing, disposable email detection, and catch-all domain checking. Validate single emails or bulk lists with detailed scoring and insights.

Bulk email verifier, validation API, and email checker for lead lists. Check syntax, MX records, disposable domains, free providers, role accounts, catch-all domains, and optional SMTP reachability. Clean CRM/cold email lists, reduce bounces, and verify leads. No API key required.

Email Verifier SMTP

gp1991/email-verifier-smtp

Verify email addresses with real SMTP handshakes. Checks mailbox existence, catch-all domains, disposable emails, and role accounts. No API keys needed, just upload your list. $0.50/1,000 emails.

Verify email addresses in bulk by checking DNS MX records, SMTP server responses, and mailbox existence. Returns deliverability score, catch-all detection, and disposable email flagging.