Newv1.0 API is now live

Catch Fake Emails
Before They Hit DB.

Stop fake signups, disposable addresses, and abusive users with a single, lightning-fast API endpoint.

See How it Works

A single API to protect against
every bad actor.

We maintain real-time databases of millions of disposable email providers, bad IPs, and high-risk domains.

Bad ISPs

Check IPs against known harmful ISPs and datacenters often used by bots.

Disposable Emails

Detect 150k+ disposable email providers instantly to prevent burner accounts.

Bad VPNs & Proxies

Identify VPNs, Tor exit nodes, and open proxies to reduce fraud risk.

Custom Blacklists

Add your own blacklist rules and automatically scan new signups against them.

Live Interactive Demo

Try it — See a live
API response.

Enter any email address to see how MailVex analyzes the domain, MX records, and historical data to return a risk score.

Simple Integration

GET https://api.mailvex.com/v1/verify

Ultra-low Latency

Average response time < 150ms

Response Body

Run a check to see response

Simple, predictable pricing.

MonthlyYearly SAVE 20%

Monthly

$7/mo

Up to 10,000 checks/month

  • Real-time API Access
  • Disposable Email Detection
  • Basic Support
  • 99.8% Uptime SLA
RECOMMENDED

Yearly

$39/mo

Up to 100,000 checks/year

  • Priority Support
  • Advanced VPN Detection
  • Custom Blacklists
  • Webhooks
  • Dedicated Account Manager

Any Questions? Answered.