Product marketers rely on email to announce new features, educate users, and run product adoption campaigns. Invalid or mistyped email addresses hurt launch performance, reduce engagement, and slow adoption rates.
Validate customer, prospect, and partner emails that generic tools fail to confirm.
Real-Time Results, No Emails Sent
Verify lists instantly so launches stay on schedule.
7-Step Verification Process
Includes SMTP, DNS, MX, and pattern analysis for unmatched accuracy.
Built for Scale
Perfect for product marketers running launches across multiple segments or regions.
Make Every Launch Email Deliver
Your feature announcements, adoption campaigns, and educational series need to reach the right audience. Verified lists keep your messaging consistent and impactful.
1B+
emails verified
99%
SMTP verification accuracy
99%
catch-all verification accuracy
Get Over 50% More Valid Contacts
Other verification tools discard catch-all domains where your users and champions work. Listmint verifies them in real time, helping you reach more customers and accelerate adoption.
Proof of Results: 84% Valid vs 55% Industry Average
Most generic verifiers only confirm 55% of contacts, which limits the reach of your launch campaigns. Listmint customers see up to 84% valid results, driving more feature adoption and engagement.
Bulk Uploads and Seamless Exports
Upload entire product marketing lists, from beta testers to existing users, and clean them in minutes. Export the results back into your CRM or marketing platform with one click.
Support, Dashboards, and Reporting
Track list quality over time and measure the impact on engagement metrics like open rates and feature adoption. Our support team helps you maintain clean lists for every launch.
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