B2B Domain & Corporate MX/SPF Verifier

Verify emails in bulk without sending mail: syntax, MX, SMTP mailbox probe, catch-all, disposable, role, free & SPF/DMARC/DKIM. Get deliverable/undeliverable/risky verdict + 0-100 score. Clean your lead list before you send. No API key.

Bulk Email Verifier & List Cleaner

juryless_lens/email-verifier

Protect your sender reputation by cleaning your mailing lists in bulk. This Actor validates email syntax, checks DNS MX records to ensure the domain accepts mail, and flags over 30+ known disposable/temporary email providers.

syntax validation, MX-record deliverability, disposable-domain detection (60+ providers), role-based and free-provider flags, and a 0–100 sendability score

Bulk email verifier & validator — verify email addresses, detect invalid & disposable emails, check MX/DNS deliverability, and clean email lists to reduce bounce rates. Optional SMTP mailbox check + name/company enrichment. Batch up to 10,000 emails.

B2B Email Verifier — MX, SMTP, Catch-all & Risk Scoring

noniner/b2b-email-verifier

Verify emails for deliverability: syntax, MX + provider detection, live SMTP probe, catch-all detection, free/role/disposable classification and a 0-100 confidence score. No API keys. A deterministic alternative to ZeroBounce and NeverBounce.

Bulk-verify email deliverability: syntax + DNS MX/A, disposable/role/free-provider flags, and typo suggestions. Per-email verdict. No SMTP probing, no proxy. Pay only for emails we actually verify - malformed input and DNS failures are free.

Email Validator Pro — Bulk SMTP & Deliverability Check

accurate_pouch/email-validator

Validate emails in bulk with SMTP mailbox check, disposable detection, catch-all flagging, deliverability scoring, and typo suggestions. 20 emails free per run.

📧 Email Validator & Domain Intelligence - MX, SPF, DMARC Check

unrivaled_fortress/email-domain-info

Validate email deliverability and get domain intelligence: MX records, WHOIS, SPF, DKIM, DMARC, blacklist status, disposable detection and SSL info. Bulk email list cleaning for cold email and lead gen. No API key required. Try free — no API key, instant results.

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.

Pre-send B2B email list hygiene gate returning allow, review, or suppress decisions using syntax, MX, disposable-domain, role-account, and free-provider signals.