
Mailthentic
Verify emails. Land in inbox. Ship fast.
Verify emails. Land in inbox. Ship fast.
We just shipped on Product Hunt, and I figured I'd share what we built and why.
The Problem
Email lists decay. Every month, roughly 2% of your addresses bounce because someone changed jobs, their company folded, they fat-fingered their email on signup, or they just stopped checking that account. You don't notice immediately—your campaign still sends. But those bounces tank your sender reputation, kill your deliverability, and next thing you know, emails that should land in the inbox end up in spam.
We kept watching this happen to customers and realized there was no good solution. Existing tools were either overpriced, required painful integrations, or just slow.
What We Built
Mailthentic is email verification that actually works:
Real-time verification through SMTP checks and data validation
Bulk list cleaning via CSV upload or API
Integrations with Zapier, Brevo, and more
Pay as you go or subscription plans
Built to be fast and stupid simple
No complicated setup. No vendor lock-in. Just ship it and let it work.
Why Now
A lot of us building SaaS products in India and Pakistan are sending marketing emails, managing customer lists, and running email funnels. We know the pain. Most email tools assume you're a team with an ops person. We built this for founders and small teams who just want their email to work.
What's Next
We're pushing this to Product Hunt today and working on tighter integrations (Zapier is live, Brevo is in progress). Team is small, so we're moving careful but fast.
If you're managing an email list or sending campaigns, give it a try. We're offering credits for Product Hunt users.
Ship fast.
About
Email lists decay. Every month, 2% of addresses become invalid through job changes, domain shutdowns, and typos. Sending to dead addresses tanks deliverability, wastes budget, and hurts sender reputation. Mailthentic exi

1 Comment
The interesting opportunity isn't verifying email addresses—it's protecting the sender reputation that every outbound and lifecycle campaign depends on. I'd keep validating whether customers value Mailthentic for cleaner lists or because it consistently preserves deliverability before it becomes an expensive problem. That's a much stronger position.