Email Validation API

Stop Fake Signups Before They Start

Protect your application from disposable and temporary emails with the fastest email validation API. Block trial abuse, improve data quality, and reduce fraud.

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Request:

curl "https://bifrost.api-armor.com/v1/check?email=layohe8924@badfist.com" \

-H "Authorization: Bearer aa_M4nT8xK2pQ5wR9sY7vB3zN6cF1hJ0gL"

Response:

{

"email": "layohe8924@badfist.com",

"is_disposable": true,

"domain": "badfist.com",

"free_email": false

}

The Problem

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.

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 for minimal latency no matter where your users are.

Always Updated

100M+ disposable domains updated in real-time. Our crawler constantly monitors for new temporary email services.

Smart Heuristics

Detects newly created disposable domains before they hit public lists. Pattern matching and ML models catch what static lists miss.

Privacy-First

We never store the emails you check. Zero logs, zero data retention. Your users' privacy is protected by default.

Simple Pricing

No hidden fees or confusing tiers. Pay only for what you use with transparent, predictable pricing.

Generous Free Tier

1,000 free checks per month. Perfect for side projects and small apps. 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. Perfect for B2B and B2C SaaS platforms.

E-commerce Platforms

Prevent discount code abuse, reduce fraudulent orders, and maintain a clean customer database for marketing campaigns.

CRMs & Marketing Tools

Keep your contact lists clean and improve email deliverability. Remove disposable emails before they hurt your sender reputation.

Authentication Systems

Add an extra layer of security to your authentication flow. Prevent account creation with temporary emails that facilitate fraud.

Simple REST API Integration

One API endpoint. Clean JSON responses. Works with any programming language.

View API Reference

Ready to block fake signups?

Start protecting your application today with 1,000 free email checks per month.

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