Stop Fake Signups Before They Start
Protect your app from disposable and temporary emails with the fastest detection API. Block trial abuse, improve data quality, and reduce fraud.
Fake Users Cost Real Money
Disposable emails let bots abuse your free trials, skew your analytics, and create security vulnerabilities.
Trial Abuse
Disposable emails let bots grab your free trials endlessly, costing you money and resources.
Bad Data
Skewed sign-up metrics ruin your marketing ROI and churn analysis.
Security Risk
Temporary emails are perfect for spam, account takeovers, and malicious activity.
CAPTCHA Blindspot
CAPTCHAs stop bots, but disposable emails slip right through undetected.
What Makes API Armor Different
Built for developers who need accuracy, speed, and reliability.
Lightning Fast
50ms average response time worldwide. Edge-deployed across 300+ locations.
Always Updated
100M+ disposable domains updated in real-time from 1000+ sources.
Smart Heuristics
ML models detect newly created disposable domains before they hit public lists.
Privacy-First
We never store the emails you check. Zero logs, zero data retention.
Simple Pricing
No hidden fees or confusing tiers. Pay only for what you use.
Generous Free Tier
1,000 free checks per month. No credit card required to start.
Works Everywhere Emails Matter
Protect every entry point in your application.
SaaS Applications
Block disposable emails at signup, prevent free trial abuse, and ensure your user base is legitimate.
E-commerce Platforms
Prevent discount code abuse, reduce fraudulent orders, and maintain a clean customer database.
CRMs & Marketing Tools
Keep your contact lists clean and improve email deliverability. Protect your sender reputation.
Authentication Systems
Add an extra layer to your auth flow. Prevent account creation with temporary emails.
Simple REST API
One API endpoint. Clean JSON responses. Works with any programming language.
View API ReferenceReady to block fake signups?
Start protecting your application with 1,000 free email checks per month.