SMTP email verifier for sales leads
Verify B2B prospect email lists with SMTP mailbox checks, catch-all detection, MX provider data, and clear validity status.
Bulk SMTP Email Verifier — Mailbox & Catch-All Checkerautomation-lab/smtp-email-verifier
Email
SMTP Status
Valid
Catch-All
+4 fieldsTextNumberBooleanListObject
Input
📧 Email addresses(required):alex@stripe.com+2
📤 Sender email (MAIL FROM):verify@company-domain.com
⏱️ SMTP timeout (seconds):20
🎯 Detect catch-all domains:true
🔄 Retry attempts:1
⚡ Concurrency:5
Output fields
Email
SMTP Status
Valid
Catch-All
Mail Provider
SMTP Code
SMTP Message
Error
Sign up on Apify01
Create your Apify account to access the Bulk SMTP Email Verifier — Mailbox & Catch-All Checker.
Start the run02
The Actor will start running based on the input automatically.
Receive the output03
Monitor the progress in real-time. You will be notified as soon as your dataset is complete and ready for review.
Integrate into your workflow04
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow.
