Pricing

Pay per usage

Email Verifier - Bulk Syntax, MX, SMTP, Disposable Check

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.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

Seibs.co

Actor stats

Bookmarked

Total users

Monthly active users

15 days ago

Last modified

Categories

Lead generation

Business

Automation

You can access the Email Verifier - Bulk Syntax, MX, SMTP, Disposable Check programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in Integrations settings in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

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Email Verifier - Bulk Syntax MX SMTP Check OpenAPI definition

OpenAPI is a standard for designing and describing RESTful APIs, allowing developers to define API structure, endpoints, and data formats in a machine-readable way. It simplifies API development, integration, and documentation.

OpenAPI is effective when used with AI agents and GPTs by standardizing how these systems interact with various APIs, for reliable integrations and efficient communication.

By defining machine-readable API specifications, OpenAPI allows AI models like GPTs to understand and use varied data sources, improving accuracy. This accelerates development, reduces errors, and provides context-aware responses, making OpenAPI a core component for AI applications.

You can download the OpenAPI definitions for Email Verifier - Bulk Syntax, MX, SMTP, Disposable Check from the options below:

OpenAPI.json

If you’d like to learn more about how OpenAPI powers GPTs, read our blog post.

You can also check out our other API clients:

Email Verifier - Bulk Syntax, MX, SMTP, Disposable Check API in Python

Email Verifier - Bulk Syntax, MX, SMTP, Disposable Check API in JavaScript

Email Verifier - Bulk Syntax, MX, SMTP, Disposable Check API through CLI

Email Verifier - Bulk Syntax, MX, SMTP, Disposable Check API

Bulk Email Verifier & List Cleaner

gocreative.ai/bulk-email-validator-mx-syntax

Bulk-validate email addresses: syntax, MX, disposable/role-based detection. For cold-email hygiene at scale.

GoCreative AI

SMTP Email Verifier

maximedupre/smtp-email-verifier

Check email addresses in bulk with syntax validation, MX records, SMTP RCPT TO mailbox probes, catch-all detection, disposable and role flags, confidence, and recommended actions. No email is sent.

Maxime Dupré

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.

Stas Persiianenko

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.

Alexandre Manguis

Email Verifier — Syntax + MX + SMTP Probe

v0iddo/email-verifier-mx-smtp

Verify email addresses via three checks — RFC syntax, DNS MX record presence, and SMTP RCPT TO probe with a short timeout. One row per email with verdict, MX hosts, reason. Pure protocol, datacenter-friendly.

vøiddo

Email Validation Bulk Verifier

gocreative.ai/email-validate-bulk

Bulk-validate email addresses: syntax, MX-record check, disposable / role-based detection. For sales-CRM hygiene and bounce-rate reduction.

GoCreative AI

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.

Ryan Clinton

215

Email Verifier

crawlerbros/email-verifier

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

Crawler Bros

Disposable Email Validator

josrade/disposable-email-validator

Validate email addresses via syntax, MX, SMTP RCPT probe, disposable-domain list, free-mail flag, role-account flag, and catch-all detection. Self-contained — no upstream paid API.

jts

Email Verifier & Validation API - Bulk Email Checker

pink_comic/email-validation-checker

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.