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Enterprise Domain & Email Validation API

Validate domains and emails at scale with lightning-fast API responses. Built for developers, trusted by businesses.

Get Started →View API Reference
// Validate a domain in seconds
const response = await fetch('https://api.status-check.io/v1/check', {
  method: 'POST',
  headers: {
    'X-API-Key': 'sk_your_api_key',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({ domain: 'example.com' })
});

const result = await response.json();
// { "domain": "example.com", "status": "valid", "score": 95 }

200ms

Avg Response Time

99.9%

Uptime SLA

10M+

Validations/Month

$0.001

Per Validation

Why Developers Choose Status Check

⚡ Lightning Fast

Average response time under 200ms. Validate thousands of domains in seconds with our high-performance infrastructure.

🎯 Highly Accurate

Multi-layer validation including DNS, HTTP/HTTPS checks, SSL verification, and domain reputation scoring.

📊 Lead Scoring

Get actionable insights with automated lead scoring (0-100) based on domain health, SSL status, and validation signals.

💳 Pay As You Go

No monthly fees. Just $1 per 1,000 validations. Only pay for what you use with transparent pricing.

🔐 Enterprise Security

API keys with role-based access, rate limiting, and comprehensive audit logs. SOC 2 compliant infrastructure.

📈 Scalable

From 10 to 10 million validations. Batch processing support with real-time status updates via webhooks.

Built for Your Workflow

🎯 Marketing Teams

Clean your lead lists before campaigns. Improve deliverability and ROI by removing invalid domains.

💼 Sales Teams

Prioritize high-quality leads with automated scoring. Focus on prospects with valid, active domains.

🚀 SaaS Platforms

Validate user emails during signup. Reduce fraud and improve user quality with real-time checks.

🏢 Agencies

Deliver better results for clients. Validate leads in bulk and provide detailed quality reports.

Get Started in Minutes

1

Create Account

Sign up for free at app.status-check.io and get your API key instantly.

2

Add Credits

Purchase validation credits. $1 = 1,000 validations. No monthly fees or commitments.

3

Start Validating

Make your first API call. Check our quickstart guide for code examples.

Start Free Trial