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Klartext AI
Klartext AI

We buildwhat’s next.

Cutting-edge AI solutions for companies. New AI ventures for the world.

Founded
2025
No external capital
Bootstrapped
Experts
10+
Clients
20+
Ventures
3+

Together, we put
AI into practice.

Agentic systems for processes
where being wrong
is not an option.

01Deterministic edges

Validated inputs, explicit rules, and clearly defined outputs.

02Traceability

Every decision with a source, version, and reason.

03Calibrated handoff

People take over when uncertainty or consequences demand it.

04Continuous evaluation

Quality that keeps being tested. Including after release.

Three pillars.

Built by
Klartext AI.

Built by Klartext AI · 01 In founding

Accessible documents. Built for everyone.

The expert tool for accessible PDFs. AI makes the work easier and faster. People review and approve.

doclarity.eu
Built by Klartext AI · 02 In market

Unstructured documents. Reliable data.

Analyse annual reports in minutes. Every extracted KPI links back to its source.

Inside the project
Built by Klartext AI · 03 Stealth

Finance sector. Backed by research.

Our third venture is taking shape with one of Europe’s largest business universities. More as soon as we can talk about it.

Talk to us

Built in Vienna.
For what’s next.

Meet the studio
The three Klartext AI founders with office dog Bruno on the sofa. From left: Daniel Toth, Ruben Hetfleisch, Felix Krause.
Daniel TothCOO
  • Dipl.-Ing., TU Wien
  • 8+ years leading projects, incl. at Fraunhofer Austria
LinkedIn
Ruben HetfleischCEO
  • Engineer, TU Darmstadt, AI at Fraunhofer Austria
  • AI Austria board, founder of the GenAI Community
LinkedIn
Felix KrauseCTO
  • Economics, data science & software engineering
  • Board member of AIM, a European AI network
LinkedIn

We don’t just have a job.
We have a mission.

Progress takes more than one company. We connect researchers, founders, engineers, and institutions to move AI forward in Austria and Europe.

Meet our ecosystem

Follow us on LinkedIn

A problem
worth solving?

Let’s talk