Email Verification That Actually Works

Ensure your emails reach the right inbox every time with our industry-leading verification service.

No credit card required. Start with 100 free verifications.

Email Verification
user@example.comValid
Key Benefits

Why Choose Maildo?

Our email verification service provides unmatched accuracy and reliability.

99.9% Accuracy

Industry-leading verification accuracy to ensure your emails reach real inboxes.

Lightning Fast

Verify thousands of emails in seconds with our optimized infrastructure.

Reduced Bounces

Minimize bounce rates and protect your sender reputation with clean email lists.

Sender Protection

Improve deliverability and maintain a pristine sender reputation with verified emails.

Simple Process

How Maildo Works

Our verification process is simple, fast, and reliable.

1

Input Emails

Upload your email list or integrate our API into your application.

2

Verification Process

Our system runs multiple checks to validate each email address.

3

Get Results

Receive detailed verification results with actionable insights.

Pricing

Transparent Pricing for Every Need

Choose the plan that works best for your business.

Free
For individuals and small projects
$0/month
  • 100 verifications/month
  • Basic API access
  • Email validation
Popular
Pro
For growing businesses
$49/month
  • 10,000 verifications/month
  • Full API access
  • Advanced validation
  • Webhook integrations
  • Email list cleaning
Enterprise
For large organizations
Custom
  • Unlimited verifications
  • Premium API access
  • Advanced validation
  • Custom integrations
  • Dedicated support
  • SLA guarantees
Developer Friendly

Simple API Integration

Integrate email verification into your application with just a few lines of code.

// Verify a single email address
const response = await fetch('https://api.maildo.co/v1/verify', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_API_KEY'
  },
  body: JSON.stringify({
    email: 'user@example.com'
  })
});

const result = await response.json();
// {
//   "email": "user@example.com",
//   "valid": true,
//   "deliverable": true,
//   "quality_score": 0.95,
//   "details": {
//     "syntax": true,
//     "mx_record": true,
//     "smtp_check": true,
//     "disposable": false,
//     "role_account": false
//   }
// }
RESTful API

Simple and intuitive RESTful API with comprehensive documentation.

SDK Support

Official SDKs for JavaScript, Python, PHP, Ruby, and more.

Webhooks

Get notified in real-time about verification results with webhooks.

Trusted By

Companies Love Maildo

Join thousands of companies that trust Maildo for their email verification needs.

Company 1
Company 2
Company 3
Company 4

"Maildo has been a game-changer for our email marketing campaigns. We've seen a 40% reduction in bounce rates and a significant improvement in deliverability."

Sarah Johnson

Marketing Director, TechCorp

"The API integration was seamless, and the verification accuracy is unmatched. Maildo has become an essential part of our tech stack."

David Chen

CTO, DataFlow Systems

Impressive Results

Our customers see real improvements in their email campaigns.

99.8%

Verification Accuracy

45%

Average Bounce Rate Reduction

1B+

Emails Verified