Subscription box businesses depend on email to confirm orders, send renewal reminders, and announce new product drops. Invalid or fake emails lead to missed shipments, failed renewals, and lost revenue.
Validate subscriber and referral emails that generic tools can’t verify.
Real-Time Results, No Emails Sent
Clean your lists instantly without delaying order confirmations.
7-Step Verification Process
Includes SMTP, DNS, MX, pattern analysis, and more to deliver unmatched accuracy.
Built for Scale
Ideal for subscription businesses managing thousands of monthly shipments and renewals.
Ensure Every Renewal Reminder is Delivered
When your renewal campaigns miss the inbox, you lose predictable revenue. Verified lists help you keep churn low and lifetime value high.
1B+
emails verified
99%
SMTP verification accuracy
99%
catch-all verification accuracy
Get Over 50% More Valid Subscribers
Other verification tools discard catch-all addresses that belong to paying customers. Listmint verifies them in real time so you can recover lost revenue and improve subscriber retention.
Proof of Results: 84% Valid vs 55% Industry Average
Most verification tools only return 55% valid results on e-commerce and subscription lists. Listmint customers see up to 84% valid emails, improving campaign performance and recurring revenue.
Real-Time API for Checkout Pages
Verify emails at the moment of subscription sign-up or checkout. This prevents fake or mistyped emails from entering your system and causing failed deliveries.
Avoid Bounces and Keep Revenue Flowing
High bounce rates can hurt deliverability and block your future campaigns. Listmint keeps bounce rates under 1%, ensuring all transactional and marketing emails land where they should.
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