Othman Katim

Othman Katim

Mailwarm

mailwarm (YC S20)

#789947859 followers 108 following

🍩 18 day streak

#34,992Last year

+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.

Links

Badges

Bright Idea 💡

Gemologist

2

Top 5 Launch

Tastemaker

View all badges

Maker History

MailwarmThe email warm-up tool.
Jun 2026
mailX by mailwarmEmail deliverability toolkit for humans and AI agents
May 2026

🎉

Joined Product HuntDecember 5th, 2024

Forums

•

14d ago

Spam trigger words are a myth

Everyone has the spam words list. "Free." "Urgent." "Act now." "Limited time." Use them and your email dies in spam.

It doesn't.

p/mailx-by-mailwarm-yc-s20

•

29d 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-s20

•

1mo 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.