Email Verification API - Bulk Validation and Email Finder

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.

Verify email addresses in bulk via SMTP and MX record checks. Detect invalid, disposable, and catch-all addresses to clean email lists, reduce bounce rates, and improve deliverability.

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.

Free Email Verifier - Verify Email Address

s-r/free-email-verifier---verify-email-address

Verify a single email address or bulk email list using our email checker.

Person Email Finder — Name + Company to Email API

maximedupre/business-email-finder

Enter a named person and known company domain or website. Get one pattern-inferred business email, ranked alternatives, confidence, and public MX evidence.

Company Email Finder - Work Email Format by Name + Domain

flash_scraper/email-pattern-finder

Find work emails from a name and company domain. Generates ranked address guesses (first.last@, flast@, first@...), crawls the company site to detect its REAL email pattern, and MX-checks the domain + provider. Confidence-scored, no API key, no proxies, pay-per-result.

Email Verification API — Bulk Deliverability, SMTP & MX Checks

nexgendata/email-verification-tool

Verify email addresses in bulk. Check deliverability, detect disposable emails, validate MX records, and clean your email lists. Reduce bounce rates and improve sender reputation for marketing campaigns. No API key. Pay per record.

Find and verify professional email addresses via the Hunter.io API. Supports domain search (all emails for a company), email finder (find specific person's email), email verifier (check deliverability), and batch mode.

Verify email deliverability in bulk. Paste a list or chain it after any scraper - get ok / catch-all / invalid / disposable verdicts per address.

Email Address Validation: validates if a string contains a valid email. Email Verification Lookup via SMTP: performs an email verification on the passed email (catchAll detection enabled by default) MX Validation: checks the