Slav builds businesses

I build businesses with AI. Then I find out if anyone actually wants them.

Small businesses, built fast with AI and launched in public. Every build gets a page with the problem, the bet, how it was made and what happened next — revenue, silence and failures included. If a number isn’t tracked, the page says so.

Slavomír Hruška
Slavomír Hruška

Scoreboard

Launched

5

Active

5

Failed / archived

0

Disclosed revenue (gross, lifetime)

Not enough tracked data yet

Counts published projects only; ideas and builds in progress are not “launched”. Revenue adds up publicly disclosed numbers only — undisclosed or untracked revenue is left out, never counted as zero.

Last updated:

The builds

Every published experiment, alive or dead.

Read the build log →

5 builds

  • Homepage of Hey Peter (captured 8 Nov 2026)
    Launched SaaS

    Hey Peter

    An AI debrief agent that keeps your sales team's CRM up to date.

  • Preview image of PoštaPre.CEO
    Launched Tools

    PoštaPre.CEO

    Personalised postal letters to Slovak company directors, printed and mailed for you.

  • Homepage of Scam Slam (captured 8 Nov 2026)
    Launched Content

    Scam Slam

    A short interactive game that teaches you to spot scams.

  • Preview image of Vymoz.sk
    Launched Tools

    Vymoz.sk

    Create a Slovak pre-litigation payment demand, calculate late-payment interest and download it as PDF or Word.

  • Homepage of WebZProfilu.sk (captured 1 Nov 2026)
    Validating Websites

    WebZProfilu.sk

    A website for sole traders and small businesses, made from their Facebook or Instagram profile.

    Launched 27 Oct 2026

What’s coming next

Ideas and builds in progress. Not launched, so they do not count on the scoreboard.

  • Building

    Babka hodnotí

    Fictional grandma Zuzka reviews photos of everyday things and scores them in dumplings. Join the waitlist.

  • Building

    The Fundraising Game

    A book that explains how investors decide, through the lens of dating. Coming soon.

Also built: Founder Fundraising Toolkit →

A free collection of fundraising tools for founders — a side build, not a business, so it is not on the scoreboard.

Suggest a business problem

A problem you would pay to have solved? Describe it. The good ones become builds — and you get credit on the case study if you want it.

Who struggles, with what, and how they cope today. 20 characters at least.

Sent — thank you!

Your problem reached me. I read every suggestion; if you left your email, I will reply there.

One week. New experiments. Real results.

The Build Report

A short weekly email: what got built, what launched, what the numbers did. Double opt-in, unsubscribe in one click.