Email Verification for B2B Lead Generation Companies
B2B lead generation companies are only as good as the quality of the data they deliver. Invalid or risky email addresses mean wasted budgets, lower conversion rates, and unhappy clients.
Accurately validate corporate emails, role-based addresses, and custom domains that other tools reject.
Real-Time Results, No Emails Sent
Verify lists instantly without delaying delivery to your clients.
7-Step Verification Process
Includes SMTP, DNS, MX, pattern analysis, and more for the most reliable results.
Built for Scale
Handle massive lead lists across multiple campaigns or clients with ease.
Deliver More Leads That Convert
Your clients expect quality data that drives meetings and sales. Clean lists protect your reputation and make sure you deliver measurable ROI.
1B+
emails verified
99%
SMTP verification accuracy
99%
catch-all verification accuracy
Get Over 50% More Valid Leads
Other verifiers discard catch-all business emails that could be decision-makers. Listmint verifies them in real time, helping you send more leads that actually engage.
Proof of Results: 84% Valid vs 55% Industry Average
Generic email verification tools return only about 55% valid results on B2B lists. Listmint customers see up to 84% valid leads, which means more booked calls and happier clients.
Bulk Uploads and Seamless Integrations
Upload huge lists from LinkedIn scraping, data enrichment tools, or purchased databases. Clean them in minutes and sync back into CRMs or delivery platforms.
Support, Dashboards, and Reporting
Track results with clear reporting to show your clients exactly how much list quality improved. Our support team helps you maintain performance month after month.
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