Pricing

Pay per usage

Email Validator

Validate email deliverability before outreach. Checks MX records, SMTP verification, disposable email detection. Part of the Lead Gen Toolkit with Google Maps Lead Generator and Lead Gen AI Agent.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

Stephan Corbeil

Actor stats

Bookmarked

Total users

Monthly active users

2 days ago

Last modified

Features

Syntax Validation: Regex-based email format validation
DNS MX Records: Checks if the domain has valid MX records
Disposable Email Detection: Identifies common disposable/temporary email services
Free Provider Detection: Flags emails from free providers (Gmail, Yahoo, etc.)
Batch Processing: Validates bulk lists via textarea or single emails
Domain Caching: Efficient MX lookups with in-memory caching
Detailed Results: Returns syntax status, MX validity, domain classification

Input Format

Two input options:

Single Email (singleEmail): Validate one email address
Bulk Emails (emails): Textarea input, comma or newline-separated

Output Schema

Each validated email returns:

{
  "email": "user@example.com",
  "isValid": true,
  "syntaxValid": true,
  "mxValid": true,
  "domain": "example.com",
  "localPart": "user",
  "isDisposable": false,
  "isFreeProvider": false,
  "mxRecords": [
    {
      "priority": 10,
      "server": "mail1.example.com"
    }
  ]
}

Installation

$apify actors create email-validator

Usage

from apify_client import ApifyClient

client = ApifyClient()
run = client.actor("your-username/email-validator").call(input={
    "emails": "user1@example.com\nuser2@example.com",
    "singleEmail": ""
})

# Get results
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

Technology

dnspython: DNS resolution and MX record lookup
apify: Official Apify Python SDK
re: Regex pattern matching for syntax validation

Performance

MX lookups timeout after 10 seconds
Results cached by domain to minimize DNS queries
Handles bulk lists of thousands of emails efficiently

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