Email Verification

Email Verification for Marketers

Marketers spend time and budget building lists, running campaigns, and nurturing leads. Invalid or mistyped email addresses lead to wasted ad spend, lower engagement, and poor reporting.

We Verify Marketing Contacts Others Can’t

SMTP and Catch-All Verification
Validate leads, newsletter signups, and webinar registrants that generic tools mark as “unknown.”
Real-Time Results, No Emails Sent
Get verified lists instantly and launch campaigns without delay.
7-Step Verification Process
Includes SMTP, DNS, MX, and pattern analysis for the highest level of accuracy.
Pricing Icon
Built for Scale
Ideal for marketing teams managing thousands of leads across multiple campaigns.

Make Every Campaign Count

Your email campaigns, nurtures, and product launches depend on inbox placement. Clean lists improve deliverability, engagement, and conversion rates.

1B+

emails verified

99%

SMTP verification accuracy

99%

catch-all verification accuracy

Get Over 50% More Valid Leads

Most verification tools discard catch-all business domains, which are often your highest-value leads. Listmint verifies them in real time, helping you improve your results without increasing acquisition cost.
Improve Campaign ROI with Clean Data
Proof of Results: 84% Valid vs 55% Industry Average
Generic email verification tools only confirm about 55% of marketing lists, meaning half your leads go to waste. Listmint customers see up to 84% valid results, giving you more conversions for the same budget.
Real-Time API for Form Fills
Stop bad data at the source by validating emails at the moment of signup or gated content download. This keeps your marketing automation workflows clean and effective.
Support, Dashboards, and Reporting
Track list quality over time and measure the impact of clean data on campaign performance. Our support team helps you maintain high deliverability and better results across channels.

Verify all your emails, even Catch-alls in real-time with our Email Verification Software.

Create an account for free.

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