SaaS & Technology

Stop fake signups. Ship faster.

Integrate email verification into your signup flow in minutes. Block disposable emails, catch typos, and focus on real users.

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89%

Fewer fake signups

<100ms

API response time

Trial conversion lift

Built for developers

Block Fake Signups

Stop bots and disposable emails from polluting your user database.

Real-time Verification

Verify emails instantly at registration with sub-second API response.

Accurate Metrics

Get true conversion data by eliminating fake users from your funnel.

Better Onboarding

Ensure welcome emails and activation sequences reach real users.

Integrate in minutes

Simple REST API works with any language. Verify emails before they enter your database.

Sub-second response times
Disposable email detection
Typo suggestions
Webhooks for async verification

SaaS Signup Verification

1// Verify email at signup
2const response = await fetch(
3  'https://api.mailveri.com/v1/verify',
4  {
5    method: 'GET',
6    headers: { 
7      'Authorization': 'Bearer YOUR_API_KEY' 
8    },
9    body: JSON.stringify({ 
10      email: userEmail 
11    })
12  }
13);
14 
15const result = await response.json();
16 
17if (result.status === 'VALID') {
18  // Proceed with registration
19} else if (result.is_disposable) {
20  // Block disposable email
21}

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1// Verify email at signup 2const response = await fetch( 3 'https://api.mailveri.com/v1/verify', 4 { 5 method: 'GET', 6 headers: { 7 'Authorization': 'Bearer YOUR_API_KEY' 8 }, 9 body: JSON.stringify({ 10 email: userEmail 11 }) 12 } 13); 14 15const result = await response.json(); 16 17if (result.status === 'VALID') { 18 // Proceed with registration 19} else if (result.is_disposable) { 20 // Block disposable email 21}