Everything you need to verify emails
A comprehensive suite of verification tools to keep your lists clean and your deliverability rates high.
Complete Feature Set
Every tool you need to maintain a clean, deliverable email list
Bulk Email Verification
Upload and verify up to 1,000,000 emails in a single list. We support CSV, Excel (.xlsx, .xls), and plain text files. Files are processed line by line with automatic format detection.
- Up to 1 million emails per file
- CSV, Excel, and TXT formats
- Automatic column detection
- Progress tracking in real-time
Real-time API Verification
Instant email verification via our REST API. Perfect for signup forms, lead capture, and real-time validation. Simple HTTP endpoints work with any programming language.
- Sub-second response times
- Works with any language
- Webhook notifications
- Batch API available
Disposable Email Detection
Catch temporary and fake email addresses before they hurt your sender reputation. We maintain a database of 100,000+ disposable email domains updated daily.
- 100,000+ disposable domains
- Daily database updates
- Custom domain blacklisting
- Forwarding email detection
Catch-All Domain Detection
Identify risky catch-all domains that accept all emails but may not deliver. These domains can inflate your bounce rates and hurt deliverability.
- Accurate catch-all detection
- Risk scoring for domains
- Configurable handling
- Detailed domain reports
Role-Based Email Detection
Automatically identify role-based addresses like info@, support@, admin@. These addresses often have lower engagement rates and higher complaint rates.
- Common role patterns detected
- Custom role definitions
- Engagement risk scoring
- Filter or flag options
SMTP Verification
Deep mailbox verification using SMTP handshake without sending actual emails. We connect to mail servers to verify the mailbox exists and can receive messages.
- No emails sent ever
- Real-time mailbox check
- Full inbox detection
- SMTP error analysis
Syntax & Format Validation
Check email addresses for proper format and syntax before deeper verification. Catch typos, missing @ symbols, and invalid characters instantly.
- RFC 5322 compliant
- Unicode support
- Common typo detection
- Suggestion engine
Domain & MX Verification
Verify that the email domain exists and has valid MX records configured. Domains without proper MX records cannot receive email.
- DNS lookup verification
- MX record validation
- Domain age checking
- SPF/DKIM analysis
Fast Processing Speed
Average verification time under 1 second per email. Bulk lists of 100,000 emails typically complete in under 30 minutes.
- Sub-second single verification
- 100K emails in ~30 minutes
- Parallel processing
- Priority queue options
Detailed Reports
Download comprehensive verification reports with status codes, risk scores, and actionable insights. Export in CSV, Excel, or JSON formats.
- Multiple export formats
- Detailed status codes
- Risk categorization
- Historical data retention
Data Security & Privacy
Your data is encrypted in transit and at rest. We automatically delete uploaded lists after 30 days and never share your data with third parties.
- TLS 1.3 encryption
- GDPR compliant
- 30-day data retention
- No third-party sharing
Analytics Dashboard
Track your verification history, credit usage, and list quality trends over time. Get insights to improve your email collection practices.
- Usage analytics
- Quality trends
- Credit tracking
- API usage logs
Verification Status Codes
Understand exactly what each verification result means for your email lists
Simple API Integration
Integrate email verification into your application in minutes
# Verify a single email
curl -X GET "https://api.mailveri.com/v1/verify" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d "email=test@example.com"
# Response
{
"email": "test@example.com",
"status": "VALID",
"is_disposable": false,
"is_role_account": false,
"is_catch_all": false,
"domain": "example.com",
"mx_records": ["mx1.example.com", "mx2.example.com"]
}Ready to start verifying?
Get 1,000 free credits when you sign up. No credit card required.