Stop Bad Emails
Before They Cost You
Real-time email validation API that catches invalid, disposable, and risky addresses before they hurt your business. Protect your sender reputation and boost deliverability.
No credit card required
Trusted by innovative teams worldwide
Everything You Need for Email Validation
Our comprehensive validation suite catches bad emails before they damage your reputation
Real-Time Validation
Validate emails instantly as users type. Our API responds in under 100ms, perfect for signup forms and checkout flows.
Disposable Detection
Identify temporary and throwaway email services from our database of 200,000+ disposable domains.
MX Record Verification
Confirm mail servers exist and the domain can actually receive emails via DNS-over-HTTPS lookup.
Blocklist Screening
Check against known spam traps, honeypots, security researchers, and other risky addresses.
Role Account Detection
Identify generic addresses like info@, support@, admin@ that often have lower engagement.
RFC Syntax Validation
Full RFC-5322 compliant syntax checking catches typos and malformed emails instantly.
Simple API, Powerful Results
Integrate email validation in minutes with our developer-friendly REST API
curl -X POST "https://api.verimail.co/api/v1/check-email" \
-H "X-API-Key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"email": "[email protected]"}'{
"email": "[email protected]",
"valid": true,
"reason": "OK",
"score": 95,
"domain": "example.com",
"checks": {
"format": true,
"mx": true,
"disposable": false,
"blocklist": false,
"role_account": false,
"free_provider": false
}
}Get your free API key
Sign up in 30 seconds, no credit card required
Make your first request
Simple REST API with instant response
Validate with confidence
Get detailed validation results for every email
Why Teams Choose Verimail
Without Email Validation
- High bounce rates damage sender reputation
- Spam signups pollute your database
- Wasted marketing spend on fake emails
- Risk of being blacklisted by ESPs
With Verimail
- Near-zero bounce rates, protected reputation
- Clean user database with real emails
- Higher ROI on email campaigns
- Trusted sender status maintained
Simple, Transparent Pricing
Start free, scale as you grow. No hidden fees.
Free
Perfect for side projects
- 100 validations/month
- All validation checks
- REST API access
Pro
For growing businesses
- 1,000 validations/month
- Priority support
- Webhook integrations
Enterprise
For large scale operations
- Unlimited validations
- Dedicated support
- Custom SLA
Loved by Developers
“Verimail cut our bounce rate by 94%. The API is incredibly fast and the documentation is excellent. Setup took less than 10 minutes.”
“We tried 5 different email validation services before finding Verimail. Best accuracy and the cleanest API we've used.”
“The disposable email detection alone saved us thousands in wasted marketing spend. Highly recommend for any SaaS.”
Frequently Asked Questions
Ready to Clean Up Your Email Lists?
Join 10,000+ developers who trust Verimail to protect their email deliverability. Start free today.
Get Started Free100 free validations/month. No credit card required.