Email verification API with live SMTP checks and bulk list cleaning
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Not given
Free plan with 250 checks. Starter at $9/month for 2,000 verifications with $2.50 per extra 1,000. Growth at $29/month for 10,000 verifications with $1.50 per extra 1,000. Scale at $99/month for 50,000 verifications with $1.00 per extra 1,000. Pay-as-you-go credit packs from $20 for 10,000 checks. A
Key features
Instant endpoints in under 60 seconds with no configuration required
Live request inspector with full headers, body, status code, and latency
Async delivery with automatic retry up to 6 attempts over about 36 minutes
Request replay to re-fire exact original payload with preserved headers and method
Built-in authentication with Bearer, API Key, Basic Auth, or HMAC
Shareable debug links that expire after 30 days and require no account to view
Three endpoint actions: Static API for mock responses, Sync API for forwarding, Async API for background delivery
Searchable request log retention from 7 to 30 days depending on plan
Real mailbox checks via SMTP
Disposable domain and catch-all detection
Bulk CSV list upload and download
Typo suggestions for common email mistakes
Single API request returns complete status and reason
Dashboard usage tracking and spend caps
Test API keys that never use credits
Webhooks for bulk verification jobs
Integration with Zapier, Make and n8n
Four clear result statuses with reason codes
What makes it different
Covers both sync and async request flows in one platform with built-in retries and replay
Production-ready in under 2 minutes with no configuration, deployment, or server provisioning
All requests logged by default on every plan including the free tier
Shareable 30-day debug links for incident response without account access