Sales teams at small and mid-sized businesses rely on email for cold outreach, follow-ups, and customer communication. Invalid or risky email addresses waste time, hurt reply rates, and put your domain reputation at risk.
Validate prospect and customer emails that generic tools often flag as “unknown.”
Real-Time Results, No Emails Sent
Get verified results instantly so you can start campaigns right away.
7-Step Verification Process
Includes SMTP, DNS, MX, and pattern analysis to deliver highly accurate results.
Built for Scale
Perfect for SMB teams managing smaller but high-value lead lists.
Close More Deals With Clean Lists
When you’re working a limited territory or niche, every valid email matters. Verified lists help you book more meetings and keep campaigns converting.
1B+
emails verified
99%
SMTP verification accuracy
99%
catch-all verification accuracy
Get Over 50% More Valid Contacts
Other verification tools discard catch-all corporate domains, costing you opportunities. Listmint verifies them in real time so your sales team can confidently reach more buyers.
Proof of Results: 84% Valid vs 55% Industry Average
Generic verifiers confirm only about 55% of contacts on B2B lists, leaving gaps in your territory coverage. Listmint customers see up to 84% valid results, which means more connections and more closed deals.
Real-Time API for Lead Capture
Validate leads as they come in from your website, events, or ad campaigns. This keeps your CRM free of bad data and ensures SDRs work clean lists.
Avoid Bounces and Protect Deliverability
High bounce rates can get your domain flagged, stopping outreach cold. Listmint keeps bounce rates under 1%, protecting your sending reputation and future campaigns.