Karl Saar

CEO & CO-FOUNDER, KRATT · TALLINN

I build and run AI systems for established companies. It starts with how the work runs today.

Karl Saar

The useful work starts with a better question.

I’m Karl Saar, formally Karl-Kristjan Saar. I’m CEO and co-founder of Kratt, an audit-led AI systems partner in Tallinn.

I’ve worked with language models since 2020. Most of that experience goes into deciding what should never be a model call at all. The rest goes into the part nobody sees, like queues, retries and a fallback for the day the model is down.

Kratt started inside a real-estate group, where we first built voice agents and automations for our own sales and operations. Then other founders started asking.

At 17 I had a student company selling reflective raincoats. It left me with the habit of learning by doing and staying close to the problem.

Understand first.
Build with purpose.

01

Start with the workflow

Walk through the business and the part of the work that feels harder than it should, before anyone picks a tool.

02

Put a number on the loss

Map where time, money or context is lost and what it costs today. Then it’s clear what’s worth building.

03

Put it to work

Put the solution to work, see what changes for people, and improve what falls short.

Have a real
problem to solve?

The first call is a free 30-minute audit with Kratt. You leave with a clear next step, whether or not we build anything.