Email Finder & Verifier — SMTP, MX & Spam Trap Checks

Premium Email Verifier & Validator

dev00/email-verifier-v3

Verify syntax, deliverability, MX records, catch-all status, and spam trap status.

Find and verify work email addresses by name + company domain. 15+ pattern fallback, MX + SMTP verification (no paid API key required), bulk lookup. Returns verified email, confidence, verification method, MX record. $0.02 per resolved email. Free first lookup.

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.

Verify email addresses at the mailbox rather than by syntax: does it exist, is it a role or catch-all address, is it disposable, is it a spam trap, is it on a block list, has it appeared in a breach. Returns a trust score and a send recommendation. Pay per result.

Email Verifier - MX, SMTP, Disposable & Role Detection

convertfleetdotonline/email-verifier

Bulk email verifier - validate deliverability with MX record checks, SMTP probing, disposable-email detection and role-account filtering. Clean email lists and cut bounce rates. No API key. Export CSV/JSON.

Email Verification MX Checker — Syntax, DNS & SMTP

perryay/email-verification-mx-checker

Verify email addresses with multi-layer checks: syntax validation, MX record lookup, SMTP mailbox verification, disposable domain detection, role-based detection, and domain typo suggestions.

Email Finder & Verifier - MX + pattern confidence

korado_labs/email-finder-verifier

Find business emails from a name + company domain. Guesses the likeliest pattern, verifies the domain's MX records, scores confidence, and flags catch-alls. Plug in your own SMTP verifier API for mailbox-level checks. Clean per-contact pricing.

Email Validator & Verifier — MX, SMTP & Syntax

junipr/email-validator

Validate email addresses in bulk with syntax, domain, MX, disposable-domain, role-account, and optional SMTP checks for list QA.

Email Verifier

crawlerbros/email-verifier

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

Find business email addresses at any company domain, filtered by department, seniority, job title and decision maker, find a specific person's address by name, verify deliverability with SMTP and MX checks, and enrich a company or a person. Pay per result. Bring your own API key.