Mailzeno is a powerful desktop software that cleans your email lists on your own computer. Never upload your private leads to a SaaS again. Pay once, verify forever.
Standard email verifiers charge you $50+ to verify just 10,000 emails. If you run a lead generation agency or send cold emails, you are burning money every single month on credits that expire.
Process 10,000 or 1,000,000 emails. It costs the exact same: $0.
Your lists never leave your PC. Verify securely on your own machine.
By processing from your own device, you bypass strict datacenter IP blocks that plague SaaS verifiers.
Download the Mailzeno Windows app and enter your lifetime license key to securely bind it to your PC.
Drag and drop your massive lead lists or simply paste raw email addresses directly into the desktop dashboard.
Watch the live progress bar as Mailzeno checks syntax, MX records, and SMTP in real-time. Export directly to CSV.
Stop paying monthly SaaS fees. Get the ultimate desktop email verifier today.
One Time Payment. No Subscriptions. Ever.
Secure payment powered by Lemon Squeezy. Your data is encrypted.
Effective Date: January 1, 2026 | Last Updated: September 2026
Mailzeno offers a 14-day limited refund guarantee from the date of purchase. If the Software does not function as described and our support team cannot resolve the issue, you may request a refund within the 14-day window.
All approved refunds are subject to deduction of payment processing fees (typically 3–5%) charged by Lemon Squeezy. Any applicable taxes remitted at purchase are also non-refundable.
Upon refund approval, the license key will be permanently deactivated. Continued use after refund violates the EULA.
Mailzeno maintains server-side tamper-proof usage logs per license. These logs are the authoritative record in any dispute.
Contact support with subject "Refund Request — [Your Order ID]" including your order number, email used at checkout, and description of the issue. We respond within 2–3 business days.
Mailzeno reserves the right to modify this policy at any time. Continued use of the Software constitutes acceptance.
Enter your details so we can deliver your license key instantly after purchase.