- 0%+
- Fraud Reduction
- 0M+
- Emails Validated
- 0%
- API Uptime
“Fraudiant took 15 minutes to integrate and immediately blocked 94% of disposable signups. Our support ticket volume dropped by half within a week.”
PLATFORM
Complete fraud prevention toolkit
Everything you need to validate emails, detect fraud, and protect your platform from malicious signups.
Disposable Domain Blocking
Detect and block temporary email services with our constantly updated database of 100,000+ disposable domains. Stop fraud at the source before it reaches your platform.
Learn moreCatch-All Detection
Advanced MX signature analysis and SMTP probing to identify catch-all mailboxes with 92% accuracy. Flag risky signups before they become a problem.
Learn moreReal-Time API
Lightning-fast validation with sub-100ms response times. Integrate seamlessly with any signup flow via our RESTful API and never slow down your users.
Learn moreAuto-Learning Blocklist
ML models that continuously adapt to new fraud patterns. Our blocklist grows smarter every day through community reports and automated detection.
Learn moreDisposable Domain Blocking
Detect and block temporary email services with our constantly updated database of 100,000+ disposable domains. Stop fraud at the source before it reaches your platform.
Learn moreCatch-All Detection
Advanced MX signature analysis and SMTP probing to identify catch-all mailboxes with 92% accuracy. Flag risky signups before they become a problem.
Learn moreReal-Time API
Lightning-fast validation with sub-100ms response times. Integrate seamlessly with any signup flow via our RESTful API and never slow down your users.
Learn moreAuto-Learning Blocklist
ML models that continuously adapt to new fraud patterns. Our blocklist grows smarter every day through community reports and automated detection.
Learn moreHOW IT WORKS
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.
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.
IMPACT
Why teams choose Fraudiant
Measurable impact on fraud prevention and email deliverability
fraud reduction
Prevent Fraudulent Signups
Block disposable emails and catch-all addresses used by bots and fraudsters.
fewer bounces
Improve Email Deliverability
Reduce bounce rates and maintain sender reputation with validated email lists.
domains blocked
Filter Disposable Users
Identify temporary email users before they access your platform or services.
avg. monthly savings
Save on Bounce Costs
Eliminate wasted email sends and reduce infrastructure costs from invalid addresses.
PRICING
Simple, transparent pricing
Start free, scale as you grow. No hidden fees.
Free
Perfect for getting started
- 1,000 verifications/month
- Basic disposable blocklist
- REST API access
- Email support
- 99.5% uptime SLA
Pro
Most popularFor growing businesses
- 50,000 verifications/month
- Advanced catch-all detection
- Webhook notifications
- Priority support (2hr response)
- 99.9% uptime SLA
- Custom blocklist rules
- Analytics dashboard
Enterprise
For large-scale operations
- 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
DEVELOPER EXPERIENCE
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"
]
}API Playground
Test the API with your own email addresses
Sign up for a free API key to test with real validation
Security & compliance
Enterprise-grade security with privacy at the core
GDPR Compliant
Full compliance with GDPR, CCPA, and international data protection regulations.
End-to-End Encryption
All data encrypted in transit with TLS 1.3 and at rest with AES-256.
Privacy First
We never store email content or send emails. Only metadata is analyzed.
SOC 2 Type II
Independently audited security controls and infrastructure monitoring.
Enterprise-grade security by default
Data retention: 7-90 days depending on plan · IP anonymization · Zero-knowledge architecture
Works with your stack
Integrate in minutes with official SDKs, plugins, and no-code tools
REST API
Any stackWorks with any language or framework. Simple HTTP requests.
Node.js
npm installOfficial SDK with TypeScript support and async/await.
Python
pip installpip install fraudiant — validate emails in 3 lines of code.
WordPress
PluginBlock disposable emails from your WordPress forms and registrations.
Zapier
No-codeConnect to 5,000+ apps with no-code automation.
Webhooks
Event-drivenReal-time notifications for async validation workflows.
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?
Our team is ready to help with integration, pricing, or technical questions.
Contact Support