You can access the Email Verification API — Bulk SMTP, MX & Catch-All 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 API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = { "emails": [
9        "sumit@angelnumbercodex.com",
10        "no.such.person.99312@angelnumbercodex.com",
11        "someone@gmail.com",
12        "test@mailinator.com",
13    ] }
14
15# Run the Actor and wait for it to finish
16run = client.actor("sumitr_mardy/email-verifier").call(run_input=run_input)
17
18# Fetch and print Actor results from the run's dataset (if there are any)
19print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
20for item in client.dataset(run.default_dataset_id).iterate_items():
21    print(item)
22
23# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

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

The Apify API client for Python is the official library that allows you to use Email Verification API — Bulk SMTP, MX & Catch-All Check API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

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

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

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

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

Email Verifier — Bulk SMTP & MX Validation, Catch-all

bovi/email-verifier

Verify email deliverability without sending mail. Syntax, MX lookup, SMTP probe, catch-all detection, disposable & role-account flags. Score 0-100 per email.

Vitalii Bondarev

Email Validation

vivid_astronaut/email-validation

Professional email validation API with syntax check, DNS/MX verification, SMTP testing, disposable email detection, and catch-all domain checking. Validate single emails or bulk lists with detailed scoring and insights.

BRAINIALL Team

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 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

717

Email Verifier - MX, SMTP & Disposable Check, No Paid API

timely_quarterstaff/email-verifier

Verify email addresses in bulk using only free deterministic checks: RFC-5322 syntax, DNS MX lookup, best-effort SMTP probe, catch-all detection and disposable-domain flagging. Never sends email and never calls a paid verification API.

Ahmed Moussa

Email Verifier & Validator - Bulk Email Verification API

sian.agency/email-verifier

Verify email addresses in bulk: syntax, domain and MX records, disposable and catch-all detection, role-account flags and typo suggestions. Pay per email.

SIÁN OÜ

📧 Email Verifier & Bulk Validator — MX, SMTP, Catch-All

inexhaustible_glass/email-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.

Hitman studio

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.

Perry AY

Mailbox & Disposable Email Verification - No Charge For Unknown

inboxiqo-official/mailbox-verification-catchall-disposable-detection

Verify email addresses in real time with mailbox verification, disposable email detection, catch-all detection, SMTP validation, and MX verification. Unknown results are not charged—you only pay for completed verification results (Valid, Invalid, Catch-All, and Disposable).