Simple, Transparent Pricing

Start for free, upgrade when you need advanced protection

No hidden fees, no surprise charges. Just straightforward email and IP validation.

Monthly
Annual Save 10%
Most Popular

Free

Perfect for getting started

$0 /month

Forever free

♾️ Unlimited API calls per month
30 requests per minute rate limit
🛡️ Open source & public databases (Spamhaus, AbuseIPDB)
🗑️ Disposable email detection
✉️ MX record validation
🎯 Basic risk levels (HIGH/MEDIUM/LOW/NONE)
📧 Email support
Get Started Free

Pro

BETA

Advanced protection with ML-powered detection

$39 / month

Billed monthly

Everything in Free, plus:
🚀 100 requests per minute rate limit
🤖 Velocity ML tracking - detects automated abuse patterns
🎛️ Custom allow/block lists - whitelist trusted domains or blacklist specific patterns to automatically accept or reject signups in your app
⚙️ Advanced API features
🎧 Priority support
🔒 Beta pricing lock-in
🔥 Join the Beta

Join the Pro Beta

Be among the first to access advanced ML-powered fraud detection. Drop your email below and we'll get you started.

We'll reach out within 24 hours with your beta access details

Frequently Asked Questions

What does "unlimited API calls" really mean?

You can make as many validation requests as you need each month - there's no monthly call limit. The only restriction is the rate limit (30 requests/minute for Free, 100 requests/minute for Pro), which prevents abuse and ensures fair usage for all users. This is perfect for most applications handling normal user registration flows.

What is velocity ML tracking?

Velocity ML tracking uses machine learning to detect automation and bot patterns by analyzing the speed and frequency of sign-ups from specific emails or IPs. Even if an email address and IP appear legitimate on their own, our ML model can identify suspicious patterns like multiple rapid sign-ups that indicate automated abuse. This is especially valuable for platforms with free tiers, newsletters, or gaming applications that are frequently targeted by bots.

Can I upgrade or downgrade anytime?

Yes! You can upgrade from Free to Pro at any time. If you choose to cancel your Pro subscription, you'll automatically fall back to the Free plan without losing access. No penalties, no questions asked.

What payment methods do you accept?

We accept all major credit cards (Visa, Mastercard, American Express) through our secure payment processor Stripe. For annual plans, we can also arrange invoice payment for verified businesses.

How does the beta program work?

The Pro plan is currently in beta, which means we're actively developing and refining the ML features with early adopters. Beta users get priority support, can influence feature development, and lock in the beta pricing even after we exit beta. We'll notify you before any pricing changes take effect.

Do you offer refunds?

Yes! If you're not satisfied with the Pro plan within the first 14 days, we'll provide a full refund, no questions asked. After that, you can cancel anytime and you won't be charged for the next billing period.

Ready to Stop Fake Sign-ups?

Start protecting your platform today. No credit card required for the free plan.