Othman Katim

Othman Katim

mailX by mailwarm
Co-founder mailX by mailwarm (YC S20)
#789947842 followers103 following
✨ 3 day streak
#50Last month
727 KP
#34,939Last year
10 KP
#7,721All time
784 KP
ZoomSlackNotion
+4 stacked products

About

15+ years in digital marketing, including high-volume affiliate email operations across 30+ brands at 1.5M+ emails/day. I've learned the hard way what gets you into spam and what gets you out. Now I'm building the tools I wish I'd had: warmup, deliverability consulting, and a one-stop shop for getting emails into the inbox where interactions actually happen. Digital expert who helps founders grow beyond limits, challenge the status quo, and spark real impact. Let’s break barriers, innovate fearlessly, and make a lasting difference together.

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Maker History

  • MailwarmThe email warm-up tool.
  • mailX by mailwarmEmail deliverability toolkit for humans and AI agents
    May 2026
    • 🎉
    Joined Product HuntDecember 5th, 2024

Forums

p/mailx-by-mailwarm-yc-s20Bengeekly•

13d ago

Where's the fun, Product Hunt? 🪩

Spotify started the disco ball party last week. Notion, MoonPay, Uniswap joined. Even Lovable showed up late with a tool to discomorph any logo. 

I feel like the weird lonely dude on the Product Hunt dance floor.

If you're launching soon, drop your disco ball logo in the comments
Use: https://discomorphism.lovable.app

p/mailx-by-mailwarm-yc-s20Thami Benjelloun•

15d ago

Launch planned for Wednesday: how should AI agents handle email deliverability?

A few years ago, we learned something painful while building startups:

Sometimes growth is not blocked by your product or your offer.
Sometimes growth is blocked by something invisible.

For us, that invisible thing was email deliverability.

Sara •

19d ago

Is launching on Product Hunt still worth it in 2026? 👀

Feels like launching products today is harder than ever. 

There s more competition, shorter attention spans, AI products dropping every hour, and getting real traction feels increasingly unpredictable even with a good product. 

So I m curious: 

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