Email Verification
Engine

14-point validation: syntax, DNS, SMTP, disposable detection, catch-all, SEG, quality scoring — all in one API.

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Verified Today

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Avg Quality Score

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All Time

Skip SMTP (faster) Use cache

📁

Or click to browse · Max 10,000 emails · One per line

// API Reference

POST

/api/v1/verify/single

Verify a single email address. Returns full 14-point analysis.

{
  "email": "user@example.com",
  "skip_smtp": false,
  "use_cache": true
}

GET

/api/v1/verify/single?email=user@example.com

Quick GET endpoint — same as POST but via query param.

POST

/api/v1/verify/bulk

Upload CSV/TXT or POST JSON array. Returns a job_id for polling.

{
  "emails": ["a@example.com", "b@example.com"],
  "webhook_url": "https://your-server.com/hook"
}

GET

/api/v1/verify/bulk/{job_id}

Poll job status. Returns progress + download URL when done.

GET

/api/v1/verify/bulk/{job_id}/download?format=csv

Download results. format=json (default) or format=csv

GET

/api/v1/verify/domain/{domain}

DNS/MX info for a domain only (no SMTP check).

GET

/api/v1/stats

Usage statistics.

RATE LIMITS

Single verify: 10 req/min per IP
Domain check: 20 req/min per IP
Bulk jobs: 2 req/min, max 10,000 emails/job
Caching: 24hr TTL on all SMTP results