High acquisition costs often come from wasted ad spend, invalid leads, and undeliverable campaigns. When bad data enters your funnel, you pay to target people you can never reach.
Confirm lead validity across inbound, outbound, and paid campaign channels.
Real-Time Results, No Emails Sent
Clean lists instantly to improve targeting and reduce wasted ad impressions.
7-Step Verification Process
Includes SMTP, DNS, MX, and pattern analysis to ensure every lead is real.
Built for Scale
Perfect for growth teams managing high-volume acquisition campaigns.
Spend Smarter, Not Harder
Verified data means more of your spend reaches real prospects, lowering cost per lead (CPL) and cost per acquisition (CPA).
1B+
emails verified
99%
SMTP verification accuracy
99%
catch-all verification accuracy
Get Over 50% More Reach From the Same Budget
Other verifiers discard catch-all domains, cutting campaign reach and wasting budget. Listmint verifies them in real time, so you get more valid leads without increasing spend.
Proof of Results: 84% Valid vs 55% Industry Average
Generic verification tools confirm only about 55% of contacts, which inflates CPL and CPA. Listmint customers see up to 84% valid results, dramatically improving acquisition efficiency.
Real-Time API for Continuous Optimization
Integrate verification into your lead capture and enrichment workflows to keep data clean before entering paid campaigns.
Support, Dashboards, and Reporting
Track acquisition cost improvements over time and prove ROI to leadership.