Karo Zieminski

AI Product Manager turning everyone into AI builders. I run a super engaged community of AI builders & learners at Product with Attitude.

About me

👋 Hey, I’m Karo - AI Product Manager and Substack Bestseller.

I run a fast-growing newsletter and community for 4,800+ builders, founders, and creators exploring the wild frontiers of AI, product, and vibecoding.

Expect exceptionally high engagement, that far exceeds Substack norms.

  • 20%+ engagement rate on posts (people don’t just skim: they comment, share, and debate).

  • Thousands of daily impressions across Substack alone,

  • Readers in 121 countries, mostly tech-savvy, early adopters, and product buyers.

Let’s create something legendary. Book a collab, drop a note, or join the community!

What do I need from you?

For Classified Ads:

  • Ad Copy: 2-5 short sentences

  • CTA text: Call to action text (i.e. ''Get Started Free'')

For Sponsored Ads:

  • Ad Copy: 2-5 short sentences

  • CTA text: Call to action text on button

  • Image: 1400x700 or 700x250

Optional:

  • Brands who reward my readers with unique perks see higher engagement and stronger results.

  • Enjoy a 50% discount when you share my writing with your audience; just commit to reposting on your own site/blog.

How it works

  1. Submit your request for your selected product and date(s)

  2. Booking confirmation

  3. Invoice & Payment

  4. Share your creative assets and copy

  5. The ad goes live

I may reach out with questions.

Read My Posts

View an example of a value-packed and highly engaging post

Previously Featured Companies & Products

Anthropic

Perplexity

Looking for a custom collaboration?

Get in touch