# Kroonen AI | Independent AI Lab

> Kroonen AI is the independent AI lab behind the Libre Stack: open tools, focused AI products, and original model research built without lock-in.

Canonical: https://www.kroonen.ai/

Independent lab. Open possibilities.

# Powerful AI.  
On your terms.

Tools you can run. Models you can own. We build AI products that give you more capability, without giving up control.

[Find your product](#products) [Build with us](https://www.kroonen.ai/services/)

Your infrastructure. Your data. Your choice.

Meet the Libre Stack01—04

Your modelsYour data

Built around you

## Libre WebUI

Open source

A focused workspace for your models, conversations, and ideas. Run local AI on your own terms.

[Explore Libre WebUI (opens in a new tab)](https://librewebui.org)

Open tools. Connected ideas. One independent lab.

01**Private by design**

Keep control of what matters.

02**Open where it matters**

Inspect, adapt, and make it yours.

03**Built without lock-in**

Choose your own way forward.

The Libre Stack

## Good tools. Real independence.

[Explore all products](https://www.kroonen.ai/projects/)

Start with what you need. Run it yourself or choose a hosted product.

Open source

Private AI workspace

### Libre WebUI

A focused workspace for your models, conversations, and ideas. Run local AI on your own terms.

-   ✓Local models
-   ✓No telemetry
-   ✓Self-hosted

[Explore Libre WebUI (opens in a new tab)](https://librewebui.org)

Hosted · Free tier

Answers from your knowledge

### Libre Bot

Turn your documentation into helpful answers on your website. Your content, your voice, your assistant.

-   ✓Your sources
-   ✓Website embed
-   ✓Ready to use

[Try Libre Bot free (opens in a new tab)](https://librebot.ai)

Open source

An agent under your control

### Libre Claw

Bring models, tools, and local memory together in an agent runtime you can inspect and run yourself.

-   ✓Local memory
-   ✓Permissioned tools
-   ✓Multi-provider

[Explore Libre Claw (opens in a new tab)](https://libreclaw.sh)

Early access

A simpler business phone

### Libre Phone

Calls, texts, voicemail, and contacts in one lightweight phone desk, powered by your own infrastructure.

-   ✓Voice & SMS
-   ✓Voicemail
-   ✓Your number

[Explore Libre Phone (opens in a new tab)](https://libreph.one)

**Building something more specific?** We can help shape the system around your team.

[Let’s talk](https://www.kroonen.ai/services/#contact)

Work with the lab

## Your hardest AI problem.  
Our next working session.

From the first architecture decision to a system your team can own. Work directly with the people building it.

[

01 / Product & infrastructure

### Build your AI product

Private interfaces, useful agents, and infrastructure ready for the real world.

Explore product development](https://www.kroonen.ai/services/#build)[

02 / Models & datasets

### Make the model yours

Training, fine-tuning, and evaluation around the behavior your product needs.

Explore model engineering](https://www.kroonen.ai/services/#train)[

03 / Safety & resilience

### Know where it breaks

Test the prompts, tools, and permissions your AI system depends on.

Explore evaluation](https://www.kroonen.ai/services/#stress-test)

[How we work together](https://www.kroonen.ai/services/)

Research, out in the open

## We build it.  
We break it.  
We share what we learn.

Genesis 1B is our foundation model, trained from scratch on two consumer GPUs. Follow the experiments, breakthroughs, and honest postmortems.

[Inside the lab notebook](https://www.kroonen.ai/blog/)

**1B**parameters

**2× 4090**consumer GPUs

**80,000**Run 2 steps

From the notebookGenesis 1B

[01

Training log · 8 min

### Genesis 1B: Run 2 complete at 80,000 steps

](https://www.kroonen.ai/blog/genesis-training-progress/)[02

Architecture · 5 min

### 3× throughput on the same hardware

](https://www.kroonen.ai/blog/genesis-architecture-v2/)[03

Postmortem · 8 min

### The optimizer state bug

](https://www.kroonen.ai/blog/genesis-optimizer-state-bug/)[**Curious what 1B can do?**Try the Genesis playground (opens in a new tab)](https://huggingface.co/spaces/rob-x-ai/genesis-1b-run2-playground)

Make it yours

## Let’s build something  
you can own.

Tell us what you’re working on. We’ll find the right place to start.

[Talk about your project](https://www.kroonen.ai/services/#contact) [Or email hello@kroonen.ai](mailto:hello@kroonen.ai)