Engagement is the lifeblood of your email marketing and sales campaigns. If your emails don’t land in inboxes, you can’t earn opens, clicks, or replies. Invalid or outdated contacts hurt deliverability and suppress engagement rates.
Validate all contacts so more people actually see and interact with your emails.
Real-Time Results, No Emails Sent
Clean lists instantly so campaigns can run at full strength.
7-Step Verification Process
Includes SMTP, DNS, MX, and pattern analysis to deliver maximum accuracy.
Built for Scale
Perfect for newsletters, nurture campaigns, and sales cadences reaching thousands of recipients.
Unlock Higher Engagement Rates
Clean lists lead to better inbox placement, which drives higher opens, clicks, and replies across campaigns.
1B+
emails verified
99%
SMTP verification accuracy
99%
catch-all verification accuracy
Get Over 50% More Interactions
Generic verifiers throw away catch-all domains, shrinking your audience. Listmint verifies them in real time so you can engage more of your total addressable market.
Proof of Results: 84% Valid vs 55% Industry Average
Generic verification tools confirm only 55% of contacts, resulting in fewer inbox placements and weaker engagement. Listmint customers see up to 84% valid results, boosting engagement metrics across campaigns.
Avoid Bounces and Protect Deliverability
Bounce spikes harm reputation, which suppresses engagement. Listmint keeps bounce rates under 1%, improving inbox placement and opens.
Support, Dashboards, and Reporting
Monitor engagement improvements over time and prove the impact of list cleaning to stakeholders.
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