Paid ads only work when you’re targeting real, reachable people. Invalid or outdated email addresses lower audience match rates, waste impressions, and increase your cost per acquisition (CPA).
Validate prospect and customer emails so ad platforms can match them to real users.
Real-Time Results, No Emails Sent
Clean data instantly so campaigns launch without delay.
7-Step Verification Process
Includes SMTP, DNS, MX, and pattern analysis to maximize matchability.
Built for Scale
Ideal for advertisers running large retargeting, lookalike, and suppression lists.
Maximize Ad Efficiency and Reduce Wasted Spend
Better lists mean higher match rates, improved targeting, and better ROI from every dollar spent on ads.
1B+
emails verified
99%
SMTP verification accuracy
99%
catch-all verification accuracy
Get Over 50% More Reach from Your Ad Budget
Other verifiers discard catch-all domains, which cuts down the audience size. Listmint verifies them in real time so you can reach more of your target market with every campaign.
Proof of Results: 84% Valid vs 55% Industry Average
Generic verification tools confirm only 55% of contacts, leading to smaller matched audiences and higher costs. Listmint customers see up to 84% valid results, boosting match rates and reducing CPA.
Bulk Uploads and Seamless Exports
Upload your ad audiences, clean them in minutes, and export verified data to Facebook, Google, LinkedIn, or TikTok Ads.
Support, Dashboards, and Reporting
Track match rate improvements and share ROI data with your media and finance teams.
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