Email Validation API
Fast, accurate email validation with real-time DNS checks. Also supports domain lookups. Built for production apps.
How It Works
Integrate
Add our API to your app with a single request. Get your API key from the dashboard.
Validate
Send any email address and get instant validation. We check syntax, DNS, and more.
Improve
Reduce bounces, protect your sender reputation, and improve deliverability.
Why NovaCheck
Fast
Real-time DNS and MX validation with sub-second response times.
Secure
Enterprise-grade security with API key auth and encryption.
Reliable
99.9% uptime SLA with usage analytics and monitoring.
Real-time Validation
Instant DNS and MX record checks. Know if an email actually exists.
Reduce Bounces
Catch invalid emails before you send. Protect your sender reputation.
Disposable Detection
Block temporary email providers. Keep your list clean and valuable.
Simple Pricing
Free
$0/mo
- 100 validations/month
- 10/min
- Community support
Starter
$9/mo
- 5,000 validations/month
- 60/min
- Email support
Propopular
$29/mo
- 50,000 validations/month
- 300/min
- Bulk validation
- Priority support
Business
$79/mo
- 200,000 validations/month
- 1000/min
- Bulk validation
- Dedicated support