Stop fake signups with one API call
Real-time disposable email detection powered by AI. Protect your user base, improve deliverability, and keep your metrics honest, all from a single lightweight endpoint.
"email": "james847@mailinator.com"Response · 42ms
{
"email": "james847@mailinator.com",
"syntax": "valid",
"is_disposable": true,
"risk_score": 98,
"mx": "valid",
"website_status": "redirect"
}
Fake emails are killing your product metrics
Disposable email addresses let bad actors bypass your onboarding, abuse free trials, and skew your analytics, costing you money and real user insights.
Industry averages
Everything you need, nothing you don't
A single API endpoint that does one thing exceptionally well. No configuration, no models to train, no maintenance overhead.
Sub-50ms response
Our infrastructure is built for speed. Median response under 50ms so checks never slow down your signup flow.
AI-powered signals
Multi-signal detection goes beyond static blocklists. We continuously learn from newly created disposable domains in real time.
Risk scoring
A 0-100 risk score lets you set your own threshold: block hard at 90+, flag for review at 60+, or pass through at 30.
One-line integration
A single POST request, a clean JSON response. Works with any language, any framework, in under 5 minutes.
Privacy-first design
We never store full email addresses. Your users' data stays yours.
Usage dashboard
Track calls, quota usage, hit rates, and trends from a clean developer dashboard. API key management included.
Three steps, zero friction
From signup to first API call in under 5 minutes.
Get your API key
Create your account and grab your API key from the dashboard. You're ready to make your first call in under a minute.
Make a POST request
Send the email you want to verify to our /api/v1/check endpoint. That's literally it.
{"email": "james847@mailinator.com"}
Act on the result
Receive a stable JSON response with syntax, disposable, risk, MX, and website signals to make your decision.
"is_disposable": true,
"risk_score": 98,
"mx": "valid",
"website_status": "redirect"
Priced for every scale
Simple, transparent pricing. Pick the plan that fits your volume and grow from there.
What's included at each tier
| Feature | Basic | Pro ★ | Scale |
|---|---|---|---|
| Monthly check quota | 10,000 | 10,000 | 500,000 |
| Risk score (0-100) | ✓ | ✓ | ✓ |
| API response time guarantee | -- | -- | 99.9% SLA |
| Usage analytics dashboard | -- | ✓ | ✓ |
| Detection rate breakdowns | -- | ✓ | ✓ |
| Email support | -- | 24h response | Priority |
Questions we get a lot
Start blocking fake signups today
Pick a plan, get your API key instantly, and have disposable email detection live in your app in minutes.