Marketing automation only works as well as the data that powers it. Invalid or outdated emails in your automation lists lead to wasted sends, lower engagement, and damaged deliverability.
Validate every contact in your automation sequences, including catch-all domains.
Real-Time Results, No Emails Sent
Clean lists instantly so automations run without interruption.
7-Step Verification Process
Includes SMTP, DNS, MX, and pattern analysis to ensure data accuracy.
Built for Scale
Ideal for companies running thousands of automated workflows and nurture tracks.
Power Automations With Reliable Data
From lead nurturing to re-engagement, verified lists keep workflows running efficiently and prevent wasted marketing touches.
1B+
emails verified
99%
SMTP verification accuracy
99%
catch-all verification accuracy
Get Over 50% More Valid Contacts in Your Workflows
Other verifiers discard catch-all domains, leaving gaps in your automations. Listmint verifies them in real time so you can reach more leads and customers automatically.
Proof of Results: 84% Valid vs 55% Industry Average
Generic verifiers confirm only about 55% of contacts, which can break nurture sequences and skew performance. Listmint customers see up to 84% valid results, improving automation outcomes.
Real-Time API for Automated Sync
Integrate Listmint directly with your MAP or CRM to verify contacts automatically before they enter workflows.
Avoid Bounces and Protect Deliverability
Bounce spikes from automation lists can hurt your sender reputation. Listmint keeps bounce rates under 1%, ensuring campaigns stay inboxed.