Complete fraud prevention toolkit
Everything you need to validate emails, detect fraud, and protect your platform from malicious signups.
How it works
Four-step validation process that happens in milliseconds
DNS + MX Analysis
We analyze DNS records and MX server configurations to identify email infrastructure patterns.
SMTP Probing
Lightweight SMTP checks and heuristics validate mailbox existence without sending emails.
Risk Scoring
Machine learning models classify emails with confidence scores and detailed risk reasons.
API Response
Receive instant validation results via REST API or webhooks with comprehensive metadata.
Why teams choose Fraudiant
Measurable impact on fraud prevention and email deliverability
Block disposable emails and catch-all addresses used by bots and fraudsters.
Reduce bounce rates and maintain sender reputation with validated email lists.
Identify temporary email users before they access your platform or services.
Eliminate wasted email sends and reduce infrastructure costs from invalid addresses.
Simple, transparent pricing
Start free, scale as you grow. No hidden fees.
- 1,000 verifications/month
- Basic disposable blocklist
- REST API access
- Email support
- 99.5% uptime SLA
- 50,000 verifications/month
- Advanced catch-all detection
- Webhook notifications
- Priority support (2hr response)
- 99.9% uptime SLA
- Custom blocklist rules
- Analytics dashboard
- Unlimited verifications
- Dedicated support team
- 99.99% uptime SLA
- SSO authentication
- On-premise connector
- Custom integrations
- Annual billing discount
All plans include SSL encryption, GDPR compliance, and zero data storage
Built for developers
Simple REST API with comprehensive SDKs and detailed documentation
curl -X POST https://api.fraudiant.com/v1/validate \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"email": "user@example.com"}'{
"email": "user@example.com",
"domain": "example.com",
"mx_found": true,
"smtp_check": true,
"catch_all": true,
"catch_all_confidence": 0.92,
"disposable": false,
"score": 0.81,
"reasons": [
"mx_known_accept_all",
"untagged_disposable_domain"
]
}Sign up for a free API key to test with real validation
Security & compliance
Enterprise-grade security with privacy at the core
Full compliance with GDPR, CCPA, and international data protection regulations.
All data encrypted in transit with TLS 1.3 and at rest with AES-256.
We never store email content or send emails. Only metadata is analyzed.
Independently audited security controls and infrastructure monitoring.
Data retention: 7-90 days depending on plan • IP anonymization • Zero-knowledge architecture
Resources & insights
Learn about email validation, fraud prevention, and industry best practices
Frequently asked questions
Everything you need to know about Fraudiant
Still have questions?