PureChecker is a full-featured email verification SaaS that performs syntax, DNS, MX, SMTP, and disposable domain detection with real-time dashboards, API access, and credit-based usage.
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PureChecker combines real-time verification APIs, batch processing, analytics dashboards, and fraud prevention features into one powerful toolset.
It supports:
https://yourdomain.com/images/purechecker-dashboard.jpg


Have feedback, an idea, or want to see a specific capability? Share your opinion and I can tailor the next iteration or walk you through the implementation details.
Checks mailbox existence using safe + throttled SMTP simulation.
Built for production apps.
Upload CSV and let the system process millions safely.
Each email receives a score from 0โ100.
Full visibility of historical logs and quality reports.
import fetch from "node-fetch"; const API_KEY = "YOUR_API_KEY"; async function verifyEmail(email) { const res = await fetch(`https://api.purechecker.com/v1/verify?email=${email}`, { headers: { Authorization: `Bearer ${API_KEY}`, }, }); const result = await res.json(); console.log(result); } verifyEmail("hello@example.com");
curl -X GET "https://api.purechecker.com/v1/verify?email=test@gmail.com" \ -H "Authorization: Bearer YOUR_API_KEY"
import requests API_KEY = "YOUR_API_KEY" URL = "https://api.purechecker.com/v1/verify" params = { "email": "support@example.com" } headers = { "Authorization": f"Bearer {API_KEY}" } response = requests.get(URL, params=params, headers=headers) print(response.json())
Field
Description
email
The email address you tested
status
valid / invalid / risky / unknown
mx_found
Boolean โ MX record exists
smtp_status
mailbox_exists / catch_all / reject
domain_age
Age of domain (days)
provider
Gmail, Outlook, Yahoo, Custom
is_disposable
Detects temporary emails
is_role
admin@, support@, hr@
score
0โ100 rating
https://yourdomain.com/images/bulk-upload-preview.png
{ "email": "hello@example.com", "status": "valid", "mx_found": true, "smtp_status": "mailbox_exists", "catch_all": false, "is_disposable": false, "provider": "Gmail", "score": 98, "processed_at": "2025-02-12T10:30:45.000Z" }
https://www.youtube.com/watch?v=YOUR_VIDEO_ID
https://yourdomain.com/images/purechecker-architecture.png
Feature
Value
Avg. SMTP verification time
80โ120ms
API latency
1โ15ms (Edge)
Bulk processing
200K emails/hour
Accuracy
98โ99.5%
Availability
99.9%
Tier
Monthly Credits
Price
Starter
10,000
$9
Pro
50,000
$29
Business
200,000
$79
Enterprise
Custom
Contact
PureChecker delivers a complete, enterprise-grade email verification solution built for scale, speed, and accuracy.
With developer-friendly APIs, powerful dashboard analytics, and strict security, it helps businesses maintain clean mailing lists and maximize deliverability.