Email List Precheck: Syntax, MX & Disposable Check

Email Verification API — Bulk SMTP, MX & Catch-All Check

sumitr_mardy/email-verifier

Bulk email verification with a flat, schema-stable output: syntax, MX/A, disposable/role/free lists, SMTP handshake and honest catch-all detection.

Bulk Email MX Verifier — Cold Email List Cleaner

automation-lab/email-mx-verifier

Clean scraped or purchased B2B lead lists before outreach. Bulk-check email syntax, MX records, disposable domains, providers, role/risk signals, and optional SMTP probe with no external API. Export CSV/JSON for Instantly, CRM, and campaign tools.

Email Validation API - Bulk Verify

alizarin_refrigerator-owner/email-validation-api

Validate email addresses at scale. Check deliverability, detect disposable emails, verify MX records & identify role-based addresses. Reduce bounce rates.

Free Bulk Email Verifier — Clean Your List Before You Send

geniuslead/bulk-email-verifier

Free email verification — only pay Apify platform costs. 7-layer check: Syntax, MX, SMTP, Catch-All, Disposable, DNSBL, Role-Based. Score 0-100, typo correction. Upload CSV, get a clean list. ZeroBounce/NeverBounce alternative. By GeniusLead

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 Verification API — Bulk Syntax, MX & Disposable Checks

nexgendata/email-verification-tool

Verify email addresses in bulk: syntax validation, live MX-record checks, disposable-domain and role-account detection — strips the addresses that cause most bounces. No SMTP mailbox probe (every row says so). $0.05 per address, only delivered verdicts are charged. No API key.

Email Verifier, Finder & Deliverability Checker

automation-lab/email-enrichment

Verify and find business emails for lead lists from Google Maps, websites, CRMs, or domains. SMTP, MX, SPF/DKIM/DMARC, catch-all, disposable, role-account, provider, and confidence scoring included.

Email Validation API - Bulk Email Checker & Verifier

pink_comic/email-validation-checker

Bulk email verification and validation API for lead lists. Check syntax, MX records, disposable/free domains, role accounts, catch-all behavior, and optional SMTP signals. Clean CRM lists and assess email risk without an API key. Results do not guarantee mailbox ownership, reachability, or delivery.

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.

Email Validator API - Verify, Disposable Check, MX

george.the.developer/email-validator-api

Validate email addresses and check if an email is valid and deliverable: MX record verification, SMTP checks, disposable email detection, free-provider and role-based flags. Clean email lists before outreach. 400+ disposable domains covered.