Bootstrapped businesses run lean, which means every dollar spent on marketing and sales has to count. Bad email data leads to wasted ad spend, failed campaigns, and missed opportunities.
Validate customer, prospect, and subscriber emails that generic tools fail to confirm.
Real-Time Results, No Emails Sent
Clean lists instantly so you can launch campaigns on time.
7-Step Verification Process
Includes SMTP, DNS, MX, and pattern analysis for best-in-class accuracy.
Built for Scale
Perfect for small, resource-conscious teams managing customer growth carefully.
Make Every Send Work Harder
When on a limited budget, you can’t afford to waste email credits or risk domain reputation. Verified lists ensure maximum reach for your campaigns.
1B+
emails verified
99%
SMTP verification accuracy
99%
catch-all verification accuracy
Get Over 50% More Valid Contacts
Most tools discard catch-all domains, shrinking your available audience. Listmint verifies them in real time so you can keep more leads and customers engaged.
Proof of Results: 84% Valid vs 55% Industry Average
Generic verifiers only return about 55% valid contacts, leaving nearly half your outreach wasted. Listmint customers see up to 84% valid results, giving bootstrapped teams more ROI for every dollar spent.
Bulk Uploads and Seamless Exports
Upload your lists in bulk, clean them in minutes, and export the results back into Mailchimp, Klaviyo, or your CRM for immediate use.
Support, Dashboards, and Reporting
Track verification results and measure the impact on deliverability and engagement rates. Our support team helps you maintain healthy lists month after month.
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