Bulk Email Verifier $1/1K | Microsoft 365 99% Accuracy
Pricing
Pay per usage
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Bulk Email Verifier $1/1K | Microsoft 365 99% Accuracy
Pricing
Pay per usage
List of email addresses to verify. Paste one per line or provide a JSON array.
Alternative: paste emails separated by newlines or commas. Use this if the list input is inconvenient.
URL of your SMTP verification VPS. Required for full SMTP + catch-all verification. Leave empty to use O365-only mode (covers ~40-50% of B2B emails).
Authentication secret for your SMTP VPS (sent as x-auth-secret header).
Number of emails to verify in parallel. Higher = faster but may trigger rate limits.